Establish /extensions directory and move URLPattern there.

This doesn't create an extensions gyp target, or a module with a public API.
It does set of DEPS rules and seems like it will make it easier for people to
write correctly layered code today, while we are in transition.

BUG=159265
TBR=ben@chromium.org

Review URL: https://codereview.chromium.org/11410015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167454 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/DEPS

@@ -7,6 +7,7 @@ include_rules = [
   "+content/components",
   "+content/public/browser",
   "+device",
+  "+extensions/common",
   "+google/cacheinvalidation",  # Sync invalidation API protobuf files.
   "+google_apis",
   "+google_update",

chrome/browser/automation/testing_automation_provider.cc

@@ -127,11 +127,9 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
-#include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/extensions/url_pattern_set.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
-#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/favicon_status.h"
@@ -149,6 +147,7 @@
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/geoposition.h"
 #include "content/public/common/ssl_status.h"
+#include "extensions/common/url_pattern.h"
 #include "net/cookies/cookie_store.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "ui/base/events/event_constants.h"

chrome/browser/browser_process_impl.cc

@@ -78,6 +78,7 @@
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/common/pepper_plugin_info.h"
+#include "extensions/common/constants.h"
 #include "net/socket/client_socket_pool_manager.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -161,7 +162,7 @@ BrowserProcessImpl::BrowserProcessImpl(
   net_log_.reset(new ChromeNetLog);
 
   ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
-      chrome::kExtensionScheme);
+      extensions::kExtensionScheme);
   ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
       chrome::kExtensionResourceScheme);
 

chrome/browser/browsing_data/browsing_data_helper.cc

@@ -10,6 +10,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/child_process_security_policy.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 
@@ -44,7 +45,7 @@ bool BrowsingDataHelper::HasWebScheme(const GURL& origin) {
 
 // Static
 bool BrowsingDataHelper::IsExtensionScheme(const std::string& scheme) {
-  return scheme == chrome::kExtensionScheme;
+  return scheme == extensions::kExtensionScheme;
 }
 
 // Static

chrome/browser/browsing_data/browsing_data_helper_unittest.cc

@@ -8,6 +8,7 @@
 #include "chrome/browser/extensions/mock_extension_special_storage_policy.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/common/url_constants.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
@@ -73,7 +74,7 @@ TEST_F(BrowsingDataHelperTest, WebSafeSchemesAreWebSafe) {
 }
 
 TEST_F(BrowsingDataHelperTest, ChromeSchemesAreNotWebSafe) {
-  EXPECT_FALSE(IsWebScheme(chrome::kExtensionScheme));
+  EXPECT_FALSE(IsWebScheme(extensions::kExtensionScheme));
   EXPECT_FALSE(IsWebScheme(chrome::kAboutScheme));
   EXPECT_FALSE(IsWebScheme(chrome::kChromeDevToolsScheme));
   EXPECT_FALSE(IsWebScheme(chrome::kChromeInternalScheme));
@@ -97,7 +98,7 @@ TEST_F(BrowsingDataHelperTest, WebSafeSchemesAreNotExtensions) {
 }
 
 TEST_F(BrowsingDataHelperTest, ChromeSchemesAreNotAllExtension) {
-  EXPECT_TRUE(IsExtensionScheme(chrome::kExtensionScheme));
+  EXPECT_TRUE(IsExtensionScheme(extensions::kExtensionScheme));
 
   EXPECT_FALSE(IsExtensionScheme(chrome::kAboutScheme));
   EXPECT_FALSE(IsExtensionScheme(chrome::kChromeDevToolsScheme));

chrome/browser/chrome_content_browser_client.cc

@@ -101,6 +101,7 @@
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/common/child_process_host.h"
 #include "content/public/common/content_descriptors.h"
+#include "extensions/common/constants.h"
 #include "grit/generated_resources.h"
 #include "grit/ui_resources.h"
 #include "net/base/escape.h"
@@ -306,7 +307,7 @@ RenderProcessHostPrivilege GetPrivilegeRequiredByUrl(
   if (!url.is_valid())
     return PRIV_NORMAL;
 
-  if (url.SchemeIs(chrome::kExtensionScheme)) {
+  if (url.SchemeIs(extensions::kExtensionScheme)) {
     const Extension* extension =
         service->extensions()->GetByID(url.host());
     if (extension && extension->is_storage_isolated())
@@ -641,7 +642,7 @@ bool ChromeContentBrowserClient::ShouldUseProcessPerSite(
   // Non-extension URLs should generally use process-per-site-instance.
   // Because we expect to use the effective URL, URLs for hosted apps (apart
   // from bookmark apps) should have an extension scheme by now.
-  if (!effective_url.SchemeIs(chrome::kExtensionScheme))
+  if (!effective_url.SchemeIs(extensions::kExtensionScheme))
     return false;
 
   Profile* profile = Profile::FromBrowserContext(browser_context);
@@ -828,16 +829,16 @@ bool ChromeContentBrowserClient::ShouldSwapProcessesForNavigation(
     // Always choose a new process when navigating to extension URLs. The
     // process grouping logic will combine all of a given extension's pages
     // into the same process.
-    if (new_url.SchemeIs(chrome::kExtensionScheme))
+    if (new_url.SchemeIs(extensions::kExtensionScheme))
       return true;
 
     return false;
   }
 
   // Also, we must switch if one is an extension and the other is not the exact
   // same extension.
-  if (current_url.SchemeIs(chrome::kExtensionScheme) ||
-      new_url.SchemeIs(chrome::kExtensionScheme)) {
+  if (current_url.SchemeIs(extensions::kExtensionScheme) ||
+      new_url.SchemeIs(extensions::kExtensionScheme)) {
     if (current_url.GetOrigin() != new_url.GetOrigin())
       return true;
   }
@@ -1188,7 +1189,7 @@ net::URLRequestContext*
 ChromeContentBrowserClient::OverrideRequestContextForURL(
     const GURL& url, content::ResourceContext* context) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  if (url.SchemeIs(chrome::kExtensionScheme)) {
+  if (url.SchemeIs(extensions::kExtensionScheme)) {
     ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
     return io_data->extensions_request_context();
   }
@@ -1637,7 +1638,7 @@ void ChromeContentBrowserClient::OverrideWebkitPrefs(
     // the correct scheme. Without this check, chrome-guest:// schemes used by
     // webview tags as well as hosts that happen to match the id of an
     // installed extension would get the wrong preferences.
-    if (url.SchemeIs(chrome::kExtensionScheme)) {
+    if (url.SchemeIs(extensions::kExtensionScheme)) {
       extension_webkit_preferences::SetPreferences(
           extension, view_type, web_prefs);
     }
@@ -1765,8 +1766,10 @@ bool ChromeContentBrowserClient::AllowPepperSocketAPI(
     return false;
 
   std::string host = url.host();
-  if (url.SchemeIs(kExtensionScheme) && allowed_socket_origins_.count(host))
+  if (url.SchemeIs(extensions::kExtensionScheme) &&
+      allowed_socket_origins_.count(host)) {
     return true;
+  }
 
   Profile* profile = Profile::FromBrowserContext(browser_context);
   const Extension* extension = NULL;

chrome/browser/chromeos/enrollment_dialog_view.cc

@@ -12,8 +12,8 @@
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/host_desktop.h"
-#include "chrome/common/url_constants.h"
 #include "content/public/common/page_transition_types.h"
+#include "extensions/common/constants.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -230,7 +230,7 @@ void DialogEnrollmentDelegate::Enroll(const std::vector<std::string>& uri_list,
   for (std::vector<std::string>::const_iterator iter = uri_list.begin();
        iter != uri_list.end(); ++iter) {
     GURL uri(*iter);
-    if (uri.IsStandard() || uri.scheme() == chrome::kExtensionScheme) {
+    if (uri.IsStandard() || uri.scheme() == extensions::kExtensionScheme) {
       // If this is a "standard" scheme, like http, ftp, etc., then open that in
       // the enrollment dialog.
       EnrollmentDialogView::ShowDialog(owning_window_,

chrome/browser/chromeos/web_socket_proxy.cc

@@ -41,12 +41,12 @@
 #include "chrome/browser/chromeos/web_socket_proxy_helper.h"
 #include "chrome/browser/internal_auth.h"
 #include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/url_constants.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "googleurl/src/url_parse.h"
 #include "net/base/address_list.h"
@@ -155,7 +155,7 @@ std::string FetchAsciiSnippet(uint8* begin, uint8* end, AsciiFilter filter) {
 
 std::string FetchExtensionIdFromOrigin(const std::string &origin) {
   GURL url(origin);
-  if (url.SchemeIs(chrome::kExtensionScheme))
+  if (url.SchemeIs(extensions::kExtensionScheme))
     return url.host();
   else
     return std::string();

chrome/browser/content_settings/content_settings_internal_extension_provider.cc

@@ -12,10 +12,10 @@
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_set.h"
-#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
+#include "extensions/common/constants.h"
 
 using extensions::UnloadedExtensionInfo;
 
@@ -104,7 +104,7 @@ void InternalExtensionProvider::SetContentSettingForExtension(
     ContentSetting setting) {
   scoped_ptr<ContentSettingsPattern::BuilderInterface> pattern_builder(
       ContentSettingsPattern::CreateBuilder(false));
-  pattern_builder->WithScheme(chrome::kExtensionScheme);
+  pattern_builder->WithScheme(extensions::kExtensionScheme);
   pattern_builder->WithHost(extension->id());
   pattern_builder->WithPathWildcard();
 

chrome/browser/content_settings/cookie_settings.cc

@@ -15,11 +15,11 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/pref_names.h"
-#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/user_metrics.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 #include "net/base/static_cookie_policy.h"
@@ -192,7 +192,7 @@ ContentSetting CookieSettings::GetCookieSetting(
   if (info.primary_pattern.MatchesAllHosts() &&
       info.secondary_pattern.MatchesAllHosts() &&
       ShouldBlockThirdPartyCookies() &&
-      !first_party_url.SchemeIs(chrome::kExtensionScheme)) {
+      !first_party_url.SchemeIs(extensions::kExtensionScheme)) {
     bool not_strict = CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kOnlyBlockSettingThirdPartyCookies);
     net::StaticCookiePolicy policy(not_strict ?

chrome/browser/content_settings/host_content_settings_map.cc

@@ -11,11 +11,11 @@
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/content_settings/content_settings_custom_extension_provider.h"
 #include "chrome/browser/content_settings/content_settings_default_provider.h"
 #include "chrome/browser/content_settings/content_settings_details.h"
-#include "chrome/browser/content_settings/content_settings_custom_extension_provider.h"
-#include "chrome/browser/content_settings/content_settings_observable_provider.h"
 #include "chrome/browser/content_settings/content_settings_internal_extension_provider.h"
+#include "chrome/browser/content_settings/content_settings_observable_provider.h"
 #include "chrome/browser/content_settings/content_settings_policy_provider.h"
 #include "chrome/browser/content_settings/content_settings_pref_provider.h"
 #include "chrome/browser/content_settings/content_settings_provider.h"
@@ -34,6 +34,7 @@
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_switches.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 #include "net/base/static_cookie_policy.h"
@@ -507,10 +508,10 @@ bool HostContentSettingsMap::ShouldAllowAllContent(
       primary_url.SchemeIsSecure()) {
     return true;
   }
-  if (primary_url.SchemeIs(chrome::kExtensionScheme)) {
+  if (primary_url.SchemeIs(extensions::kExtensionScheme)) {
     return content_type != CONTENT_SETTINGS_TYPE_PLUGINS &&
         (content_type != CONTENT_SETTINGS_TYPE_COOKIES ||
-            secondary_url.SchemeIs(chrome::kExtensionScheme));
+            secondary_url.SchemeIs(extensions::kExtensionScheme));
   }
   return primary_url.SchemeIs(chrome::kChromeDevToolsScheme) ||
          primary_url.SchemeIs(chrome::kChromeInternalScheme) ||

chrome/browser/extensions/api/content_settings/content_settings_helpers.cc

@@ -7,8 +7,8 @@
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/common/extensions/url_pattern.h"
 #include "content/public/common/url_constants.h"
+#include "extensions/common/url_pattern.h"
 
 namespace {
 

chrome/browser/extensions/api/management/management_api.cc

@@ -35,11 +35,11 @@
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
-#include "chrome/common/extensions/url_pattern.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/utility_process_host.h"
 #include "content/public/browser/utility_process_host_client.h"
+#include "extensions/common/url_pattern.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"

chrome/browser/extensions/api/tabs/tabs.cc

@@ -25,9 +25,9 @@
 #include "chrome/browser/extensions/extension_function_util.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/script_executor.h"
+#include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/extensions/window_controller.h"
 #include "chrome/browser/extensions/window_controller_list.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
@@ -67,6 +67,7 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/common/url_constants.h"
+#include "extensions/common/constants.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -1056,7 +1057,7 @@ bool CreateTabFunction::RunImpl() {
 
   // We can't load extension URLs into incognito windows unless the extension
   // uses split mode. Special case to fall back to a tabbed window.
-  if (url.SchemeIs(chrome::kExtensionScheme) &&
+  if (url.SchemeIs(extensions::kExtensionScheme) &&
       !GetExtension()->incognito_split_mode() &&
       browser->profile()->IsOffTheRecord()) {
     Profile* profile = browser->profile()->GetOriginalProfile();

chrome/browser/extensions/api/web_navigation/frame_navigation_state.cc

@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "chrome/common/url_constants.h"
+#include "extensions/common/constants.h"
 
 namespace extensions {
 
@@ -83,7 +84,7 @@ bool FrameNavigationState::IsValidUrl(const GURL& url) const {
   // Allow about:blank.
   if (url.spec() == chrome::kAboutBlankURL)
     return true;
-  if (allow_extension_scheme_ && url.scheme() == chrome::kExtensionScheme)
+  if (allow_extension_scheme_ && url.scheme() == extensions::kExtensionScheme)
     return true;
   return false;
 }

chrome/browser/extensions/api/web_request/web_request_api.cc

@@ -39,12 +39,12 @@
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/features/feature.h"
-#include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_info.h"
+#include "extensions/common/url_pattern.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
 #include "net/base/auth.h"

chrome/browser/extensions/api/web_request/web_request_permissions.cc

@@ -11,6 +11,7 @@
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/resource_request_info.h"
+#include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request.h"
 
@@ -67,7 +68,7 @@ bool HasWebRequestScheme(const GURL& url) {
           url.SchemeIs(chrome::kFtpScheme) ||
           url.SchemeIs(chrome::kHttpScheme) ||
           url.SchemeIs(chrome::kHttpsScheme) ||
-          url.SchemeIs(chrome::kExtensionScheme));
+          url.SchemeIs(extensions::kExtensionScheme));
 }
 
 }  // namespace

chrome/browser/extensions/convert_web_app_unittest.cc

@@ -20,8 +20,8 @@
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
-#include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/web_apps.h"
+#include "extensions/common/url_pattern.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/codec/png_codec.h"