diff --git a/athena/main/athena_main.gyp b/athena/main/athena_main.gyp
index a14df3701f536f..710c5b9d5777f0 100644
--- a/athena/main/athena_main.gyp
+++ b/athena/main/athena_main.gyp
@@ -16,10 +16,6 @@
         '../resources/athena_resources.gyp:athena_resources',
         '../../components/components.gyp:component_metrics_proto',
         '../../components/components.gyp:history_core_browser',
-        # infobars_test_support is required to declare some symbols used in the
-        # search_engines and its dependencies. See crbug.com/386171
-        # TODO(mukai): declare those symbols for Athena.
-        '../../components/components.gyp:infobars_test_support',
         '../../components/components.gyp:omnibox',
         '../../components/components.gyp:pdf_renderer',
         '../../components/components.gyp:search_engines',
diff --git a/chrome/browser/autofill/autofill_cc_infobar_delegate.cc b/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
index a44a1b3a51eefb..430a79c4ac5b93 100644
--- a/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
+++ b/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
@@ -26,7 +26,7 @@ void AutofillCCInfoBarDelegate::Create(
     InfoBarService* infobar_service,
     const base::Closure& save_card_callback) {
   infobar_service->AddInfoBar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new AutofillCCInfoBarDelegate(save_card_callback))));
 }
 
diff --git a/chrome/browser/chrome_quota_permission_context.cc b/chrome/browser/chrome_quota_permission_context.cc
index d853affbb25bf9..69fef1ff663439 100644
--- a/chrome/browser/chrome_quota_permission_context.cc
+++ b/chrome/browser/chrome_quota_permission_context.cc
@@ -188,7 +188,7 @@ void RequestQuotaInfoBarDelegate::Create(
     int64 requested_quota,
     const std::string& display_languages,
     const content::QuotaPermissionContext::PermissionCallback& callback) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new RequestQuotaInfoBarDelegate(
           context, origin_url, requested_quota, display_languages, callback))));
 }
diff --git a/chrome/browser/custom_handlers/register_protocol_handler_infobar_delegate.cc b/chrome/browser/custom_handlers/register_protocol_handler_infobar_delegate.cc
index 6e063325239494..e25ba6b8e5059e 100644
--- a/chrome/browser/custom_handlers/register_protocol_handler_infobar_delegate.cc
+++ b/chrome/browser/custom_handlers/register_protocol_handler_infobar_delegate.cc
@@ -24,7 +24,7 @@ void RegisterProtocolHandlerInfoBarDelegate::Create(
       base::UserMetricsAction("RegisterProtocolHandler.InfoBar_Shown"));
 
   scoped_ptr<infobars::InfoBar> infobar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new RegisterProtocolHandlerInfoBarDelegate(registry, handler))));
 
   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
diff --git a/chrome/browser/devtools/devtools_ui_bindings.cc b/chrome/browser/devtools/devtools_ui_bindings.cc
index 3c06f94976c1c2..94de94888870af 100644
--- a/chrome/browser/devtools/devtools_ui_bindings.cc
+++ b/chrome/browser/devtools/devtools_ui_bindings.cc
@@ -145,8 +145,8 @@ void DevToolsConfirmInfoBarDelegate::Create(
     return;
   }
 
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new DevToolsConfirmInfoBarDelegate(callback, message))));
 }
 
diff --git a/chrome/browser/download/download_request_infobar_delegate.cc b/chrome/browser/download/download_request_infobar_delegate.cc
index 85cf2e15396568..d2d79548c46ba2 100644
--- a/chrome/browser/download/download_request_infobar_delegate.cc
+++ b/chrome/browser/download/download_request_infobar_delegate.cc
@@ -36,7 +36,7 @@ void DownloadRequestInfoBarDelegate::Create(
     // "downloads" permission) to automatically download >1 files.
     host->Cancel();
   } else {
-    infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(
             new DownloadRequestInfoBarDelegate(host))));
   }
diff --git a/chrome/browser/extensions/api/cryptotoken_private/cryptotoken_private_api.cc b/chrome/browser/extensions/api/cryptotoken_private/cryptotoken_private_api.cc
index 6c475e4cf828b5..2fa0086c1abd51 100644
--- a/chrome/browser/extensions/api/cryptotoken_private/cryptotoken_private_api.cc
+++ b/chrome/browser/extensions/api/cryptotoken_private/cryptotoken_private_api.cc
@@ -31,7 +31,7 @@ class CryptotokenPermissionInfoBarDelegate : public ConfirmInfoBarDelegate {
   static void Create(InfoBarService* infobar_service,
                      const base::string16& message,
                      const InfoBarCallback& callback) {
-    infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(
             new CryptotokenPermissionInfoBarDelegate(message, callback))));
   }
diff --git a/chrome/browser/extensions/api/debugger/debugger_api.cc b/chrome/browser/extensions/api/debugger/debugger_api.cc
index dfd2ff8b9cbb99..811d5ddbfb5879 100644
--- a/chrome/browser/extensions/api/debugger/debugger_api.cc
+++ b/chrome/browser/extensions/api/debugger/debugger_api.cc
@@ -195,8 +195,8 @@ infobars::InfoBar* ExtensionDevToolsInfoBarDelegate::Create(
   if (!infobar_service)
     return NULL;
 
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  return infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new ExtensionDevToolsInfoBarDelegate(client_name))));
 }
 
diff --git a/chrome/browser/extensions/api/messaging/incognito_connectability.cc b/chrome/browser/extensions/api/messaging/incognito_connectability.cc
index 177ba48c623e61..5c56a7567458aa 100644
--- a/chrome/browser/extensions/api/messaging/incognito_connectability.cc
+++ b/chrome/browser/extensions/api/messaging/incognito_connectability.cc
@@ -38,7 +38,7 @@ class IncognitoConnectabilityInfoBarDelegate : public ConfirmInfoBarDelegate {
   static InfoBar* Create(InfoBarManager* infobar_manager,
                          const base::string16& message,
                          const InfoBarCallback& callback) {
-    return infobar_manager->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    return infobar_manager->AddInfoBar(infobar_manager->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(
             new IncognitoConnectabilityInfoBarDelegate(message, callback))));
   }
diff --git a/chrome/browser/extensions/theme_installed_infobar_delegate.cc b/chrome/browser/extensions/theme_installed_infobar_delegate.cc
index 2536f53034d39f..7731563438de64 100644
--- a/chrome/browser/extensions/theme_installed_infobar_delegate.cc
+++ b/chrome/browser/extensions/theme_installed_infobar_delegate.cc
@@ -50,11 +50,11 @@ void ThemeInstalledInfoBarDelegate::Create(
       InfoBarService::FromWebContents(web_contents);
   ThemeService* theme_service = ThemeServiceFactory::GetForProfile(profile);
   scoped_ptr<infobars::InfoBar> new_infobar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
-          new ThemeInstalledInfoBarDelegate(
+      infobar_service->CreateConfirmInfoBar(
+          scoped_ptr<ConfirmInfoBarDelegate>(new ThemeInstalledInfoBarDelegate(
               extensions::ExtensionSystem::Get(profile)->extension_service(),
-              theme_service, new_theme,
-              previous_theme_id, previous_using_system_theme))));
+              theme_service, new_theme, previous_theme_id,
+              previous_using_system_theme))));
 
   // If there's a previous theme infobar, just replace that instead of adding a
   // new one.
diff --git a/chrome/browser/geolocation/geolocation_infobar_delegate.cc b/chrome/browser/geolocation/geolocation_infobar_delegate.cc
index 8de4df8fc82312..b69acf0cab7d70 100644
--- a/chrome/browser/geolocation/geolocation_infobar_delegate.cc
+++ b/chrome/browser/geolocation/geolocation_infobar_delegate.cc
@@ -35,9 +35,8 @@ infobars::InfoBar* GeolocationInfoBarDelegate::Create(
           committed_entry ? committed_entry->GetUniqueID() : 0,
           display_languages);
 
-  infobars::InfoBar* infobar = ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(delegate)).release();
-  return infobar_service->AddInfoBar(scoped_ptr<infobars::InfoBar>(infobar));
+  return infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate>(delegate)));
 }
 
 GeolocationInfoBarDelegate::GeolocationInfoBarDelegate(
diff --git a/chrome/browser/gpu/three_d_api_observer.cc b/chrome/browser/gpu/three_d_api_observer.cc
index d2f8d8e61211ac..7396f8571bc5cd 100644
--- a/chrome/browser/gpu/three_d_api_observer.cc
+++ b/chrome/browser/gpu/three_d_api_observer.cc
@@ -63,8 +63,8 @@ void ThreeDAPIInfoBarDelegate::Create(InfoBarService* infobar_service,
                                       content::ThreeDAPIType requester) {
   if (!infobar_service)
     return;  // NULL for apps.
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new ThreeDAPIInfoBarDelegate(url, requester))));
 }
 
diff --git a/chrome/browser/infobars/infobar_service.cc b/chrome/browser/infobars/infobar_service.cc
index 5037cc8fc008ef..3e80ac9317158c 100644
--- a/chrome/browser/infobars/infobar_service.cc
+++ b/chrome/browser/infobars/infobar_service.cc
@@ -95,6 +95,9 @@ void InfoBarService::NotifyInfoBarRemoved(InfoBar* infobar, bool animate) {
       content::Details<InfoBar::RemovedDetails>(&removed_details));
 }
 
+// InfoBarService::CreateConfirmInfoBar() is implemented in platform-specific
+// files.
+
 void InfoBarService::RenderProcessGone(base::TerminationStatus status) {
   RemoveAllInfoBars(true);
 }
diff --git a/chrome/browser/infobars/infobar_service.h b/chrome/browser/infobars/infobar_service.h
index 985b7c0a4dbc1d..19d5ec2cd6b9b6 100644
--- a/chrome/browser/infobars/infobar_service.h
+++ b/chrome/browser/infobars/infobar_service.h
@@ -45,6 +45,12 @@ class InfoBarService : public infobars::InfoBarManager,
   // changes.
   void set_ignore_next_reload() { ignore_next_reload_ = true; }
 
+  // InfoBarManager:
+  // TODO(sdefresne): Change clients to invoke this on infobars::InfoBarManager
+  // and turn the method override private.
+  scoped_ptr<infobars::InfoBar> CreateConfirmInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate> delegate) override;
+
  private:
   friend class content::WebContentsUserData<InfoBarService>;
 
diff --git a/chrome/browser/infobars/insecure_content_infobar_delegate.cc b/chrome/browser/infobars/insecure_content_infobar_delegate.cc
index fa90ef46100e0f..f95bd136df18a3 100644
--- a/chrome/browser/infobars/insecure_content_infobar_delegate.cc
+++ b/chrome/browser/infobars/insecure_content_infobar_delegate.cc
@@ -22,7 +22,7 @@
 void InsecureContentInfoBarDelegate::Create(InfoBarService* infobar_service,
                                             InfoBarType type) {
   scoped_ptr<infobars::InfoBar> new_infobar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new InsecureContentInfoBarDelegate(type))));
 
   // Only supsersede an existing insecure content infobar if we are upgrading
diff --git a/chrome/browser/infobars/simple_alert_infobar_delegate.cc b/chrome/browser/infobars/simple_alert_infobar_delegate.cc
index fa15f3644ea6a5..02b71b0c49cfb6 100644
--- a/chrome/browser/infobars/simple_alert_infobar_delegate.cc
+++ b/chrome/browser/infobars/simple_alert_infobar_delegate.cc
@@ -13,8 +13,8 @@ void SimpleAlertInfoBarDelegate::Create(InfoBarService* infobar_service,
                                         int icon_id,
                                         const base::string16& message,
                                         bool auto_expire) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new SimpleAlertInfoBarDelegate(icon_id, message, auto_expire))));
 }
 
diff --git a/chrome/browser/media/media_stream_infobar_delegate.cc b/chrome/browser/media/media_stream_infobar_delegate.cc
index 860b2dcb21ba2b..7db4ea4bcca23f 100644
--- a/chrome/browser/media/media_stream_infobar_delegate.cc
+++ b/chrome/browser/media/media_stream_infobar_delegate.cc
@@ -53,7 +53,7 @@ bool MediaStreamInfoBarDelegate::Create(
   }
 
   scoped_ptr<infobars::InfoBar> infobar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new MediaStreamInfoBarDelegate(controller.Pass()))));
   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
     infobars::InfoBar* old_infobar = infobar_service->infobar_at(i);
diff --git a/chrome/browser/media/midi_permission_infobar_delegate.cc b/chrome/browser/media/midi_permission_infobar_delegate.cc
index eb1019a60d6049..a90cdf6ffe82ca 100644
--- a/chrome/browser/media/midi_permission_infobar_delegate.cc
+++ b/chrome/browser/media/midi_permission_infobar_delegate.cc
@@ -26,7 +26,7 @@ infobars::InfoBar* MidiPermissionInfoBarDelegate::Create(
     ContentSettingsType type) {
   const content::NavigationEntry* committed_entry =
       infobar_service->web_contents()->GetController().GetLastCommittedEntry();
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  return infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new MidiPermissionInfoBarDelegate(
           controller, id, requesting_frame,
           committed_entry ? committed_entry->GetUniqueID() : 0,
diff --git a/chrome/browser/media/protected_media_identifier_infobar_delegate.cc b/chrome/browser/media/protected_media_identifier_infobar_delegate.cc
index b3b6db36d901d1..de5f74343855d5 100644
--- a/chrome/browser/media/protected_media_identifier_infobar_delegate.cc
+++ b/chrome/browser/media/protected_media_identifier_infobar_delegate.cc
@@ -26,8 +26,8 @@ infobars::InfoBar* ProtectedMediaIdentifierInfoBarDelegate::Create(
     const std::string& display_languages) {
   const content::NavigationEntry* committed_entry =
       infobar_service->web_contents()->GetController().GetLastCommittedEntry();
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  return infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new ProtectedMediaIdentifierInfoBarDelegate(
               controller, id, requesting_frame,
               committed_entry ? committed_entry->GetUniqueID() : 0,
diff --git a/chrome/browser/nacl_host/nacl_infobar_delegate.cc b/chrome/browser/nacl_host/nacl_infobar_delegate.cc
index 2836dd3ef62aa9..c7047e23c60205 100644
--- a/chrome/browser/nacl_host/nacl_infobar_delegate.cc
+++ b/chrome/browser/nacl_host/nacl_infobar_delegate.cc
@@ -27,7 +27,7 @@ void NaClInfoBarDelegate::Create(int render_process_id, int render_view_id) {
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(web_contents);
   if (infobar_service) {
-    infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(new NaClInfoBarDelegate())));
   }
 }
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.cc b/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.cc
index beae67f65e81b5..86e0309d8e196f 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.cc
@@ -16,8 +16,11 @@
 // static
 void DataReductionProxyInfoBarDelegate::Create(
     content::WebContents* web_contents, const std::string& link_url) {
-  InfoBarService::FromWebContents(web_contents)->AddInfoBar(
+  InfoBarService* infobar_service =
+      InfoBarService::FromWebContents(web_contents);
+  infobar_service->AddInfoBar(
       DataReductionProxyInfoBarDelegate::CreateInfoBar(
+          infobar_service,
           scoped_ptr<DataReductionProxyInfoBarDelegate>(
               new DataReductionProxyInfoBarDelegate(link_url))));
 }
@@ -27,8 +30,9 @@ void DataReductionProxyInfoBarDelegate::Create(
 
 // static
 scoped_ptr<infobars::InfoBar> DataReductionProxyInfoBarDelegate::CreateInfoBar(
+    infobars::InfoBarManager* infobar_manager,
     scoped_ptr<DataReductionProxyInfoBarDelegate> delegate) {
-  return ConfirmInfoBarDelegate::CreateInfoBar(delegate.Pass());
+  return infobar_manager->CreateConfirmInfoBar(delegate.Pass());
 }
 #endif
 
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.h b/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.h
index 85516b9f75f1ad..4a5698be51e0b7 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.h
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_infobar_delegate.h
@@ -14,6 +14,10 @@ namespace content {
 class WebContents;
 }
 
+namespace infobars {
+class InfoBarManager;
+}
+
 // Configures an InfoBar with no buttons that stays visible until it is
 // explicitly dismissed. This InfoBar is suitable for displaying a message
 // and a link, and is used only by an Android field trial.
@@ -30,6 +34,7 @@ class DataReductionProxyInfoBarDelegate : public ConfirmInfoBarDelegate {
 
   // Returns a Data Reduction Proxy infobar that owns |delegate|.
   static scoped_ptr<infobars::InfoBar> CreateInfoBar(
+      infobars::InfoBarManager* infobar_manager,
       scoped_ptr<DataReductionProxyInfoBarDelegate> delegate);
 
   // ConfirmInfoBarDelegate
diff --git a/chrome/browser/notifications/desktop_notification_infobar_delegate.cc b/chrome/browser/notifications/desktop_notification_infobar_delegate.cc
index c68fe286ed1b91..eb34214e61a1b2 100644
--- a/chrome/browser/notifications/desktop_notification_infobar_delegate.cc
+++ b/chrome/browser/notifications/desktop_notification_infobar_delegate.cc
@@ -26,7 +26,7 @@ infobars::InfoBar* DesktopNotificationInfoBarDelegate::Create(
     const std::string& display_languages) {
   const content::NavigationEntry* committed_entry =
       infobar_service->web_contents()->GetController().GetLastCommittedEntry();
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  return infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new DesktopNotificationInfoBarDelegate(
           controller, id, requesting_frame,
           committed_entry ? committed_entry->GetUniqueID() : 0,
diff --git a/chrome/browser/password_manager/save_password_infobar_delegate.cc b/chrome/browser/password_manager/save_password_infobar_delegate.cc
index 93d79a9e4748e2..09f925d6d12a00 100644
--- a/chrome/browser/password_manager/save_password_infobar_delegate.cc
+++ b/chrome/browser/password_manager/save_password_infobar_delegate.cc
@@ -46,10 +46,11 @@ void SavePasswordInfoBarDelegate::Create(
     return;
 #endif
 
-  InfoBarService::FromWebContents(web_contents)->AddInfoBar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
-          new SavePasswordInfoBarDelegate(form_to_save.Pass(),
-                                          uma_histogram_suffix))));
+  InfoBarService* infobar_service =
+      InfoBarService::FromWebContents(web_contents);
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate>(new SavePasswordInfoBarDelegate(
+          form_to_save.Pass(), uma_histogram_suffix))));
 }
 
 SavePasswordInfoBarDelegate::~SavePasswordInfoBarDelegate() {
diff --git a/chrome/browser/pepper_broker_infobar_delegate.cc b/chrome/browser/pepper_broker_infobar_delegate.cc
index 4a77180c99ad21..ca7a597103cfff 100644
--- a/chrome/browser/pepper_broker_infobar_delegate.cc
+++ b/chrome/browser/pepper_broker_infobar_delegate.cc
@@ -55,7 +55,7 @@ void PepperBrokerInfoBarDelegate::Create(
         base::UserMetricsAction("PPAPI.BrokerInfobarDisplayed"));
     InfoBarService* infobar_service =
         InfoBarService::FromWebContents(web_contents);
-    infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(new PepperBrokerInfoBarDelegate(
             url, plugin_path,
             profile->GetPrefs()->GetString(prefs::kAcceptLanguages),
diff --git a/chrome/browser/plugins/plugin_infobar_delegates.cc b/chrome/browser/plugins/plugin_infobar_delegates.cc
index 789b278c1cc323..ead6040bed8f8b 100644
--- a/chrome/browser/plugins/plugin_infobar_delegates.cc
+++ b/chrome/browser/plugins/plugin_infobar_delegates.cc
@@ -91,9 +91,10 @@ void OutdatedPluginInfoBarDelegate::Create(
   // Copy the name out of |plugin_metadata| now, since the Pass() call below
   // will make it impossible to get at.
   base::string16 name(plugin_metadata->name());
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new OutdatedPluginInfoBarDelegate(
-          installer, plugin_metadata.Pass(), l10n_util::GetStringFUTF16(
+          installer, plugin_metadata.Pass(),
+          l10n_util::GetStringFUTF16(
               (installer->state() == PluginInstaller::INSTALLER_STATE_IDLE) ?
                   IDS_PLUGIN_OUTDATED_PROMPT : IDS_PLUGIN_DOWNLOADING,
               name)))));
@@ -232,13 +233,13 @@ void PluginInstallerInfoBarDelegate::Create(
     return;
   }
 #endif
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new PluginInstallerInfoBarDelegate(
           installer, plugin_metadata.Pass(), callback, true,
           l10n_util::GetStringFUTF16(
-              (installer->state() == PluginInstaller::INSTALLER_STATE_IDLE) ?
-                  IDS_PLUGININSTALLER_INSTALLPLUGIN_PROMPT :
-                  IDS_PLUGIN_DOWNLOADING,
+              (installer->state() == PluginInstaller::INSTALLER_STATE_IDLE)
+                  ? IDS_PLUGININSTALLER_INSTALLPLUGIN_PROMPT
+                  : IDS_PLUGIN_DOWNLOADING,
               name)))));
 }
 
@@ -249,9 +250,10 @@ void PluginInstallerInfoBarDelegate::Replace(
     bool new_install,
     const base::string16& message) {
   DCHECK(infobar->owner());
-  infobar->owner()->ReplaceInfoBar(infobar,
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
-          new PluginInstallerInfoBarDelegate(
+  infobar->owner()->ReplaceInfoBar(
+      infobar,
+      infobar->owner()->CreateConfirmInfoBar(
+          scoped_ptr<ConfirmInfoBarDelegate>(new PluginInstallerInfoBarDelegate(
               installer, plugin_metadata.Pass(),
               PluginInstallerInfoBarDelegate::InstallCallback(), new_install,
               message))));
@@ -365,8 +367,8 @@ void PluginMetroModeInfoBarDelegate::Create(
     InfoBarService* infobar_service,
     PluginMetroModeInfoBarDelegate::Mode mode,
     const base::string16& name) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new PluginMetroModeInfoBarDelegate(mode, name))));
 }
 
diff --git a/chrome/browser/plugins/plugin_observer.cc b/chrome/browser/plugins/plugin_observer.cc
index 69c5a46e3d9cdb..fd6a8f5fcaa30c 100644
--- a/chrome/browser/plugins/plugin_observer.cc
+++ b/chrome/browser/plugins/plugin_observer.cc
@@ -150,7 +150,7 @@ void ReloadPluginInfoBarDelegate::Create(
     content::NavigationController* controller,
     const base::string16& message) {
   infobar_service->AddInfoBar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new ReloadPluginInfoBarDelegate(controller, message))));
 }
 
diff --git a/chrome/browser/ssl/ssl_add_certificate.cc b/chrome/browser/ssl/ssl_add_certificate.cc
index bac7ee566de6b3..404416d0ceac8f 100644
--- a/chrome/browser/ssl/ssl_add_certificate.cc
+++ b/chrome/browser/ssl/ssl_add_certificate.cc
@@ -35,7 +35,7 @@ class SSLAddCertificateInfoBarDelegate : public ConfirmInfoBarDelegate {
   // Creates an SSL certificate enrollment result infobar and delegate.
   static void Create(InfoBarService* infobar_service,
                      net::X509Certificate* cert) {
-    infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+    infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
         scoped_ptr<ConfirmInfoBarDelegate>(
             new SSLAddCertificateInfoBarDelegate(cert))));
   }
diff --git a/chrome/browser/supervised_user/supervised_user_navigation_observer.cc b/chrome/browser/supervised_user/supervised_user_navigation_observer.cc
index 5287940a0f73fe..163081e4204fcd 100644
--- a/chrome/browser/supervised_user/supervised_user_navigation_observer.cc
+++ b/chrome/browser/supervised_user/supervised_user_navigation_observer.cc
@@ -100,8 +100,8 @@ class SupervisedUserWarningInfoBarDelegate : public ConfirmInfoBarDelegate {
 // static
 infobars::InfoBar* SupervisedUserWarningInfoBarDelegate::Create(
     InfoBarService* infobar_service) {
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  return infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new SupervisedUserWarningInfoBarDelegate())));
 }
 
diff --git a/chrome/browser/ui/android/content_settings/popup_blocked_infobar_delegate.cc b/chrome/browser/ui/android/content_settings/popup_blocked_infobar_delegate.cc
index ad395cef32b824..e3686d7dc383bc 100644
--- a/chrome/browser/ui/android/content_settings/popup_blocked_infobar_delegate.cc
+++ b/chrome/browser/ui/android/content_settings/popup_blocked_infobar_delegate.cc
@@ -23,12 +23,12 @@ void PopupBlockedInfoBarDelegate::Create(content::WebContents* web_contents,
   const GURL& url = web_contents->GetURL();
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  scoped_ptr<infobars::InfoBar> infobar(ConfirmInfoBarDelegate::CreateInfoBar(
+  InfoBarService* infobar_service =
+      InfoBarService::FromWebContents(web_contents);
+  scoped_ptr<infobars::InfoBar> infobar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new PopupBlockedInfoBarDelegate(
           num_popups, url, profile->GetHostContentSettingsMap()))));
 
-  InfoBarService* infobar_service =
-      InfoBarService::FromWebContents(web_contents);
   // See if there is an existing popup infobar already.
   // TODO(dfalcantara) When triggering more than one popup the infobar
   // will be shown once, then hide then be shown again.
diff --git a/chrome/browser/ui/android/infobars/confirm_infobar.cc b/chrome/browser/ui/android/infobars/confirm_infobar.cc
index 5db7823287c796..8c7b3bc8747e0c 100644
--- a/chrome/browser/ui/android/infobars/confirm_infobar.cc
+++ b/chrome/browser/ui/android/infobars/confirm_infobar.cc
@@ -8,14 +8,13 @@
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "chrome/browser/android/resource_mapper.h"
+#include "chrome/browser/infobars/infobar_service.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "jni/ConfirmInfoBarDelegate_jni.h"
 
+// InfoBarService -------------------------------------------------------------
 
-// ConfirmInfoBarDelegate -----------------------------------------------------
-
-// static
-scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
+scoped_ptr<infobars::InfoBar> InfoBarService::CreateConfirmInfoBar(
     scoped_ptr<ConfirmInfoBarDelegate> delegate) {
   return make_scoped_ptr(new ConfirmInfoBar(delegate.Pass()));
 }
diff --git a/chrome/browser/ui/android/infobars/data_reduction_proxy_infobar.cc b/chrome/browser/ui/android/infobars/data_reduction_proxy_infobar.cc
index 4389c92ddf851d..57e295e769813a 100644
--- a/chrome/browser/ui/android/infobars/data_reduction_proxy_infobar.cc
+++ b/chrome/browser/ui/android/infobars/data_reduction_proxy_infobar.cc
@@ -58,6 +58,7 @@ DataReductionProxyInfoBarDelegate* DataReductionProxyInfoBar::GetDelegate() {
 
 // static
 scoped_ptr<infobars::InfoBar> DataReductionProxyInfoBarDelegate::CreateInfoBar(
+    infobars::InfoBarManager* infobar_manager,
     scoped_ptr<DataReductionProxyInfoBarDelegate> delegate) {
   return scoped_ptr<infobars::InfoBar>(
       new DataReductionProxyInfoBar(delegate.Pass()));
diff --git a/chrome/browser/ui/auto_login_infobar_delegate.cc b/chrome/browser/ui/auto_login_infobar_delegate.cc
index 15e12c8797b476..c4e20c0f1f8081 100644
--- a/chrome/browser/ui/auto_login_infobar_delegate.cc
+++ b/chrome/browser/ui/auto_login_infobar_delegate.cc
@@ -136,7 +136,7 @@ bool AutoLoginInfoBarDelegate::Create(content::WebContents* web_contents,
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   typedef AutoLoginInfoBarDelegate Delegate;
-  return !!infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  return !!infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new Delegate(params, profile))));
 }
 
diff --git a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
index b541175fe139d5..6affa4e9005b42 100644
--- a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
+++ b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
+#include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
@@ -137,8 +138,7 @@ - (void)linkClicked {
 
 @end
 
-// static
-scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
+scoped_ptr<infobars::InfoBar> InfoBarService::CreateConfirmInfoBar(
     scoped_ptr<ConfirmInfoBarDelegate> delegate) {
   scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(delegate.Pass()));
   base::scoped_nsobject<ConfirmInfoBarController> controller(
diff --git a/chrome/browser/ui/cocoa/keystone_infobar_delegate.mm b/chrome/browser/ui/cocoa/keystone_infobar_delegate.mm
index afe31435e8d0aa..93864c0e0734d2 100644
--- a/chrome/browser/ui/cocoa/keystone_infobar_delegate.mm
+++ b/chrome/browser/ui/cocoa/keystone_infobar_delegate.mm
@@ -81,7 +81,7 @@
     return;
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(webContents);
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new KeystonePromotionInfoBarDelegate(
           Profile::FromBrowserContext(
               webContents->GetBrowserContext())->GetPrefs()))));
diff --git a/chrome/browser/ui/collected_cookies_infobar_delegate.cc b/chrome/browser/ui/collected_cookies_infobar_delegate.cc
index d1c817434274de..6aed4d5396f79a 100644
--- a/chrome/browser/ui/collected_cookies_infobar_delegate.cc
+++ b/chrome/browser/ui/collected_cookies_infobar_delegate.cc
@@ -15,8 +15,8 @@
 
 // static
 void CollectedCookiesInfoBarDelegate::Create(InfoBarService* infobar_service) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new CollectedCookiesInfoBarDelegate())));
 }
 
diff --git a/chrome/browser/ui/extensions/extension_install_ui_default.cc b/chrome/browser/ui/extensions/extension_install_ui_default.cc
index fca3f02c3530a2..febe8c0fd6cb3d 100644
--- a/chrome/browser/ui/extensions/extension_install_ui_default.cc
+++ b/chrome/browser/ui/extensions/extension_install_ui_default.cc
@@ -96,7 +96,7 @@ class ErrorInfoBarDelegate : public ConfirmInfoBarDelegate {
 // static
 void ErrorInfoBarDelegate::Create(InfoBarService* infobar_service,
                                   const extensions::CrxInstallerError& error) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new ErrorInfoBarDelegate(error))));
 }
 
diff --git a/chrome/browser/ui/hung_plugin_tab_helper.cc b/chrome/browser/ui/hung_plugin_tab_helper.cc
index 1b6d092ea1ee7b..bb9a21c55d3cfe 100644
--- a/chrome/browser/ui/hung_plugin_tab_helper.cc
+++ b/chrome/browser/ui/hung_plugin_tab_helper.cc
@@ -162,7 +162,7 @@ infobars::InfoBar* HungPluginInfoBarDelegate::Create(
     HungPluginTabHelper* helper,
     int plugin_child_id,
     const base::string16& plugin_name) {
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  return infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new HungPluginInfoBarDelegate(
           helper, plugin_child_id, plugin_name))));
 }
diff --git a/chrome/browser/ui/startup/autolaunch_prompt_win.cc b/chrome/browser/ui/startup/autolaunch_prompt_win.cc
index dc73b29ed2e82b..01e0401aca0468 100644
--- a/chrome/browser/ui/startup/autolaunch_prompt_win.cc
+++ b/chrome/browser/ui/startup/autolaunch_prompt_win.cc
@@ -70,8 +70,8 @@ class AutolaunchInfoBarDelegate : public ConfirmInfoBarDelegate {
 // static
 void AutolaunchInfoBarDelegate::Create(InfoBarService* infobar_service,
                                        Profile* profile) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new AutolaunchInfoBarDelegate(profile))));
 }
 
diff --git a/chrome/browser/ui/startup/default_browser_prompt.cc b/chrome/browser/ui/startup/default_browser_prompt.cc
index 139ab9fba1158b..fcd0798c6fa1c2 100644
--- a/chrome/browser/ui/startup/default_browser_prompt.cc
+++ b/chrome/browser/ui/startup/default_browser_prompt.cc
@@ -104,7 +104,7 @@ class DefaultBrowserInfoBarDelegate : public ConfirmInfoBarDelegate {
 void DefaultBrowserInfoBarDelegate::Create(InfoBarService* infobar_service,
                                            PrefService* prefs,
                                            bool interactive_flow_required) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new DefaultBrowserInfoBarDelegate(
           prefs, interactive_flow_required))));
 }
diff --git a/chrome/browser/ui/startup/google_api_keys_infobar_delegate.cc b/chrome/browser/ui/startup/google_api_keys_infobar_delegate.cc
index edea11a79cd9ee..58bc710c380399 100644
--- a/chrome/browser/ui/startup/google_api_keys_infobar_delegate.cc
+++ b/chrome/browser/ui/startup/google_api_keys_infobar_delegate.cc
@@ -18,7 +18,7 @@ void GoogleApiKeysInfoBarDelegate::Create(InfoBarService* infobar_service) {
   if (google_apis::HasKeysConfigured())
     return;
 
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new GoogleApiKeysInfoBarDelegate())));
 }
 
diff --git a/chrome/browser/ui/startup/obsolete_system_infobar_delegate.cc b/chrome/browser/ui/startup/obsolete_system_infobar_delegate.cc
index d10f849f143cef..5b762fcc79f9b8 100644
--- a/chrome/browser/ui/startup/obsolete_system_infobar_delegate.cc
+++ b/chrome/browser/ui/startup/obsolete_system_infobar_delegate.cc
@@ -23,7 +23,7 @@ void ObsoleteSystemInfoBarDelegate::Create(InfoBarService* infobar_service) {
       !ObsoleteSystemMac::Has32BitOnlyCPU()) {
     return;
   }
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new ObsoleteSystemInfoBarDelegate())));
 #else
   // No other platforms currently show this infobar.
diff --git a/chrome/browser/ui/startup/session_crashed_infobar_delegate.cc b/chrome/browser/ui/startup/session_crashed_infobar_delegate.cc
index 4f074a8fe0e2d5..b68ba8efe9947a 100644
--- a/chrome/browser/ui/startup/session_crashed_infobar_delegate.cc
+++ b/chrome/browser/ui/startup/session_crashed_infobar_delegate.cc
@@ -33,8 +33,10 @@ void SessionCrashedInfoBarDelegate::Create(Browser* browser) {
   if (profile->IsOffTheRecord() || !web_contents)
     return;
 
-  InfoBarService::FromWebContents(web_contents)->AddInfoBar(
-      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+  InfoBarService* infobar_service =
+      InfoBarService::FromWebContents(web_contents);
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new SessionCrashedInfoBarDelegate(profile))));
 }
 
diff --git a/chrome/browser/ui/views/infobars/confirm_infobar.cc b/chrome/browser/ui/views/infobars/confirm_infobar.cc
index 6e78968936834a..b1770353c9d3c2 100644
--- a/chrome/browser/ui/views/infobars/confirm_infobar.cc
+++ b/chrome/browser/ui/views/infobars/confirm_infobar.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/views/infobars/confirm_infobar.h"
 
 #include "base/logging.h"
+#include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/views/elevation_icon_setter.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "ui/base/window_open_disposition.h"
@@ -12,11 +13,9 @@
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 
+// InfoBarService -------------------------------------------------------------
 
-// ConfirmInfoBarDelegate -----------------------------------------------------
-
-// static
-scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
+scoped_ptr<infobars::InfoBar> InfoBarService::CreateConfirmInfoBar(
     scoped_ptr<ConfirmInfoBarDelegate> delegate) {
   return make_scoped_ptr(new ConfirmInfoBar(delegate.Pass()));
 }
diff --git a/chrome/browser/ui/website_settings/website_settings_infobar_delegate.cc b/chrome/browser/ui/website_settings/website_settings_infobar_delegate.cc
index 8afa92865a6a72..76c60a48796d5b 100644
--- a/chrome/browser/ui/website_settings/website_settings_infobar_delegate.cc
+++ b/chrome/browser/ui/website_settings/website_settings_infobar_delegate.cc
@@ -16,8 +16,8 @@
 
 // static
 void WebsiteSettingsInfoBarDelegate::Create(InfoBarService* infobar_service) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
+  infobar_service->AddInfoBar(
+      infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new WebsiteSettingsInfoBarDelegate())));
 }
 
diff --git a/components/BUILD.gn b/components/BUILD.gn
index 5e0a01cefbdf78..3933e3993ff547 100644
--- a/components/BUILD.gn
+++ b/components/BUILD.gn
@@ -45,7 +45,6 @@ group("all_components") {
     "//components/history/core/common",
     "//components/history/core/test",
     "//components/infobars/core",
-    "//components/infobars/test:test_support",
     "//components/invalidation",
     "//components/json_schema",
     "//components/keyed_service/content",
@@ -162,7 +161,6 @@ group("all_components") {
       "//components/history/core/common",  # Should work, needs checking.
       "//components/history/core/test",  # Should work, needs checking.
       "//components/infobars/core",  # Should work, needs checking.
-      "//components/infobars/test:test_support",  # Should work, needs checking.
       "//components/invalidation",  # Should work, needs checking.
       "//components/json_schema",  # Should work, needs checking.
       "//components/keyed_service/content",  # Blocked on content.
diff --git a/components/components_tests.gyp b/components/components_tests.gyp
index 29a0665ed8019a..93922384a194be 100644
--- a/components/components_tests.gyp
+++ b/components/components_tests.gyp
@@ -383,9 +383,6 @@
             'components.gyp:history_core_browser',
             'components.gyp:history_core_common',
 
-            # Dependencies of infobar
-            'components.gyp:infobars_test_support',
-
             # Dependencies of invalidation
             'components.gyp:invalidation',
             'components.gyp:invalidation_test_support',
diff --git a/components/google/core/browser/BUILD.gn b/components/google/core/browser/BUILD.gn
index dcb6c60b115e64..3935fdbfff235e 100644
--- a/components/google/core/browser/BUILD.gn
+++ b/components/google/core/browser/BUILD.gn
@@ -56,7 +56,6 @@ source_set("unit_tests") {
     "//base:prefs",
     "//base:prefs_test_support",
     "//components/infobars/core",
-    "//components/infobars/test:test_support",
     "//net:test_support",
     "//testing/gtest",
   ]
diff --git a/components/google/core/browser/DEPS b/components/google/core/browser/DEPS
index 91670bd90cd1c0..4059989e2bae7c 100644
--- a/components/google/core/browser/DEPS
+++ b/components/google/core/browser/DEPS
@@ -1,4 +1,5 @@
 include_rules = [
   "+components/infobars/core",
+  "+components/infobars/test",
   "+components/keyed_service/core",
 ]
diff --git a/components/google/core/browser/google_url_tracker_infobar_delegate.cc b/components/google/core/browser/google_url_tracker_infobar_delegate.cc
index c37000286a24c4..be8f4b1fa482c0 100644
--- a/components/google/core/browser/google_url_tracker_infobar_delegate.cc
+++ b/components/google/core/browser/google_url_tracker_infobar_delegate.cc
@@ -18,7 +18,7 @@ infobars::InfoBar* GoogleURLTrackerInfoBarDelegate::Create(
     infobars::InfoBarManager* infobar_manager,
     GoogleURLTracker* google_url_tracker,
     const GURL& search_url) {
-  return infobar_manager->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+  return infobar_manager->AddInfoBar(infobar_manager->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new GoogleURLTrackerInfoBarDelegate(
           google_url_tracker, search_url))));
 }
diff --git a/components/google/core/browser/google_url_tracker_unittest.cc b/components/google/core/browser/google_url_tracker_unittest.cc
index 675fc3deaa6739..184468a7977ae1 100644
--- a/components/google/core/browser/google_url_tracker_unittest.cc
+++ b/components/google/core/browser/google_url_tracker_unittest.cc
@@ -16,6 +16,7 @@
 #include "components/google/core/browser/google_url_tracker_client.h"
 #include "components/google/core/browser/google_url_tracker_infobar_delegate.h"
 #include "components/google/core/browser/google_url_tracker_navigation_helper.h"
+#include "components/infobars/core/confirm_infobar_delegate.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobar_delegate.h"
 #include "net/url_request/test_url_fetcher_factory.h"
@@ -185,6 +186,10 @@ class TestInfoBarManager : public infobars::InfoBarManager {
   int GetActiveEntryID() override;
 
  private:
+  // infobars::InfoBarManager:
+  scoped_ptr<infobars::InfoBar> CreateConfirmInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate> delegate) override;
+
   int unique_id_;
   DISALLOW_COPY_AND_ASSIGN(TestInfoBarManager);
 };
@@ -200,6 +205,11 @@ int TestInfoBarManager::GetActiveEntryID() {
   return unique_id_;
 }
 
+scoped_ptr<infobars::InfoBar> TestInfoBarManager::CreateConfirmInfoBar(
+    scoped_ptr<ConfirmInfoBarDelegate> delegate) {
+  return make_scoped_ptr(new infobars::InfoBar(delegate.Pass()));
+}
+
 }  // namespace
 
 // GoogleURLTrackerTest -------------------------------------------------------
diff --git a/components/infobars.gypi b/components/infobars.gypi
index ad13b70d5a6abb..e2066e1899ea05 100644
--- a/components/infobars.gypi
+++ b/components/infobars.gypi
@@ -37,21 +37,5 @@
         'infobars/core/infobars_switches.h',
       ],
     },
-    {
-      # GN version: //components/infobars/test:test_support
-      'target_name': 'infobars_test_support',
-      'type': 'static_library',
-      'include_dirs': [
-        '..',
-      ],
-      'dependencies': [
-        '../base/base.gyp:base',
-        '../skia/skia.gyp:skia',
-      ],
-      'sources': [
-        # Note: sources list duplicated in GN build.
-        'infobars/test/infobar_test.cc',
-      ],
-    },
   ],
 }
diff --git a/components/infobars/core/confirm_infobar_delegate.cc b/components/infobars/core/confirm_infobar_delegate.cc
index 0c2e59e5ad239d..9c00449a5a22bc 100644
--- a/components/infobars/core/confirm_infobar_delegate.cc
+++ b/components/infobars/core/confirm_infobar_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "components/infobars/core/confirm_infobar_delegate.h"
 
+#include "base/logging.h"
+#include "components/infobars/core/infobar.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/strings/grit/ui_strings.h"
 
@@ -57,9 +59,6 @@ bool ConfirmInfoBarDelegate::ShouldExpireInternal(
       InfoBarDelegate::ShouldExpireInternal(details);
 }
 
-// ConfirmInfoBarDelegate::CreateInfoBar() is implemented in platform-specific
-// files.
-
 bool ConfirmInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
   ConfirmInfoBarDelegate* confirm_delegate =
       delegate->AsConfirmInfoBarDelegate();
diff --git a/components/infobars/core/confirm_infobar_delegate.h b/components/infobars/core/confirm_infobar_delegate.h
index 1e1930d19d1a74..0f35f8c7dd166d 100644
--- a/components/infobars/core/confirm_infobar_delegate.h
+++ b/components/infobars/core/confirm_infobar_delegate.h
@@ -8,9 +8,11 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "components/infobars/core/infobar_delegate.h"
+#include "components/infobars/core/infobar_manager.h"
 
 namespace infobars {
 class InfoBar;
+class InfoBarManager;
 }
 
 // An interface derived from InfoBarDelegate implemented by objects wishing to
@@ -66,10 +68,6 @@ class ConfirmInfoBarDelegate : public infobars::InfoBarDelegate {
  protected:
   ConfirmInfoBarDelegate();
 
-  // Returns a confirm infobar that owns |delegate|.
-  static scoped_ptr<infobars::InfoBar> CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate> delegate);
-
   bool ShouldExpireInternal(const NavigationDetails& details) const override;
 
  private:
diff --git a/components/infobars/core/infobar_manager.h b/components/infobars/core/infobar_manager.h
index 532566ef6621e3..5685a030316e17 100644
--- a/components/infobars/core/infobar_manager.h
+++ b/components/infobars/core/infobar_manager.h
@@ -11,6 +11,8 @@
 #include "base/observer_list.h"
 #include "components/infobars/core/infobar_delegate.h"
 
+class ConfirmInfoBarDelegate;
+
 namespace content {
 class WebContents;
 }
@@ -94,6 +96,10 @@ class InfoBarManager {
   // Returns the active entry ID.
   virtual int GetActiveEntryID() = 0;
 
+  // Returns a confirm infobar that owns |delegate|.
+  virtual scoped_ptr<infobars::InfoBar> CreateConfirmInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate> delegate) = 0;
+
  protected:
   // Notifies the observer in |observer_list_|.
   // TODO(droger): Absorb these methods back into their callers once virtual
diff --git a/components/infobars/test/BUILD.gn b/components/infobars/test/BUILD.gn
deleted file mode 100644
index 637738f9bc915d..00000000000000
--- a/components/infobars/test/BUILD.gn
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-source_set("test_support") {
-  testonly = true
-
-  sources = [
-    "infobar_test.cc",
-  ]
-
-  deps = [
-    "//base",
-    "//components/infobars/core",
-    "//skia",
-  ]
-}
diff --git a/components/infobars/test/infobar_test.cc b/components/infobars/test/infobar_test.cc
deleted file mode 100644
index 1fef50f35cb62f..00000000000000
--- a/components/infobars/test/infobar_test.cc
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "components/infobars/core/confirm_infobar_delegate.h"
-#include "components/infobars/core/infobar.h"
-
-// Provides definitions of static variables and functions that are declared in
-// the component but defined in the embedder.
-// TODO(blundell): The component shouldn't be declaring statics that it's not
-// defining; instead, this information should be obtained via a client,
-// which can have a test implementation. crbug.com/386171
-
-// Some components' unittests exercise code that requires that
-// ConfirmInfoBarDelegate::CreateInfoBar() return a non-NULL infobar.
-scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
-    scoped_ptr<ConfirmInfoBarDelegate> delegate) {
-  return scoped_ptr<infobars::InfoBar>(new infobars::InfoBar(delegate.Pass()));
-}
diff --git a/ios/chrome/browser/infobars/confirm_infobar_delegate.mm b/ios/chrome/browser/infobars/confirm_infobar_delegate.mm
deleted file mode 100644
index 47493a06ed802e..00000000000000
--- a/ios/chrome/browser/infobars/confirm_infobar_delegate.mm
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/infobars/core/confirm_infobar_delegate.h"
-
-#include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
-#include "ios/chrome/browser/infobars/confirm_infobar_controller.h"
-#include "ios/chrome/browser/infobars/infobar.h"
-
-// This function is defined in the component, but implemented in the embedder.
-// static
-scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
-    scoped_ptr<ConfirmInfoBarDelegate> delegate) {
-  scoped_ptr<InfoBarIOS> infobar(new InfoBarIOS(delegate.Pass()));
-  base::scoped_nsobject<ConfirmInfoBarController> controller(
-      [[ConfirmInfoBarController alloc] initWithDelegate:infobar.get()]);
-  infobar->SetController(controller);
-  return infobar.Pass();
-}
diff --git a/ios/chrome/ios_chrome.gyp b/ios/chrome/ios_chrome.gyp
index 04c3c2a8b8c5b0..fbdfc03659fbdd 100644
--- a/ios/chrome/ios_chrome.gyp
+++ b/ios/chrome/ios_chrome.gyp
@@ -37,7 +37,6 @@
         'browser/browser_state/browser_state_otr_helper.h',
         'browser/infobars/confirm_infobar_controller.h',
         'browser/infobars/confirm_infobar_controller.mm',
-        'browser/infobars/confirm_infobar_delegate.mm',
         'browser/infobars/infobar.h',
         'browser/infobars/infobar.mm',
         'browser/infobars/infobar_container_ios.h',