use base::BindRepeating in pref_service_factory_unittest.cc

BUG=714018

Change-Id: I2624df444b6e0666c0e975206fea137561040f37
Reviewed-on: https://chromium-review.googlesource.com/837981
Reviewed-by: Sam McNally <sammc@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@vewd.com>
Cr-Commit-Position: refs/heads/master@{#525522}

services/preferences/pref_service_factory_unittest.cc

@@ -45,7 +45,8 @@ class ServiceTestClient : public service_manager::test::ServiceTestClient,
         service_factory_(std::move(service_factory)),
         connector_callback_(std::move(connector_callback)) {
     registry_.AddInterface<service_manager::mojom::ServiceFactory>(
-        base::Bind(&ServiceTestClient::Create, base::Unretained(this)));
+        base::BindRepeating(&ServiceTestClient::Create,
+                            base::Unretained(this)));
   }
 
  protected:
@@ -163,7 +164,7 @@ class PrefServiceFactoryTest : public service_manager::test::ServiceTest {
                    std::unique_ptr<PrefService>* out) {
     ConnectToPrefService(
         connector, std::move(pref_registry),
-        base::Bind(&PrefServiceFactoryTest::OnCreate, callback, out));
+        base::BindRepeating(&PrefServiceFactoryTest::OnCreate, callback, out));
   }
 
   scoped_refptr<PrefRegistrySimple> GetInitialPrefRegistry() {
@@ -202,7 +203,8 @@ class PrefServiceFactoryTest : public service_manager::test::ServiceTest {
     PrefChangeRegistrar registrar;
     registrar.Init(pref_service);
     base::RunLoop run_loop;
-    registrar.Add(key, base::Bind(&OnPrefChanged, run_loop.QuitClosure(), key));
+    registrar.Add(
+        key, base::BindRepeating(&OnPrefChanged, run_loop.QuitClosure(), key));
     run_loop.Run();
   }
 
@@ -527,7 +529,8 @@ TEST_F(PrefServiceFactoryTest, MultipleClients_SubPrefUpdates_Basic) {
       // Watch for an unexpected change to kDictionaryKey.
       PrefChangeRegistrar registrar;
       registrar.Init(pref_service2.get());
-      registrar.Add(kDictionaryKey, base::Bind(&Fail, pref_service2.get()));
+      registrar.Add(kDictionaryKey,
+                    base::BindRepeating(&Fail, pref_service2.get()));
 
       // Make and wait for a change to another pref to ensure an unexpected
       // change to kDictionaryKey is detected.
@@ -597,7 +600,8 @@ TEST_F(PrefServiceFactoryTest,
   }
   PrefChangeRegistrar registrar;
   registrar.Init(pref_service2.get());
-  registrar.Add(kDictionaryKey, base::Bind(&Fail, pref_service2.get()));
+  registrar.Add(kDictionaryKey,
+                base::BindRepeating(&Fail, pref_service2.get()));
   pref_service->SetInteger(kKey, kUpdatedValue);
   WaitForPrefChange(pref_service2.get(), kKey);
 }