[Sync] SyncEngine 1.5: Fix all backend references in PSS.

components/browser_sync/profile_sync_service_mock.h

Index: components/browser_sync/profile_sync_service_mock.h
diff --git a/components/browser_sync/profile_sync_service_mock.h b/components/browser_sync/profile_sync_service_mock.h
index 2c73527651aa2f66687838d88ffe2ed22f4c8c6d..5e8c5ca64f8f806fa9e72d08f0748830058b5ffa 100644
--- a/components/browser_sync/profile_sync_service_mock.h
+++ b/components/browser_sync/profile_sync_service_mock.h
@@ -34,7 +34,7 @@ class ProfileSyncServiceMock : public ProfileSyncService {
   virtual ~ProfileSyncServiceMock();
 
   MOCK_METHOD4(
-      OnBackendInitialized,
+      OnEngineInitialized,
       void(const syncer::WeakHandle<syncer::JsBackend>&,
            const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&,
            const std::string&,
@@ -73,7 +73,7 @@ class ProfileSyncServiceMock : public ProfileSyncService {
   MOCK_CONST_METHOD0(GetLastSyncedTimeString, base::string16());
   MOCK_CONST_METHOD0(HasUnrecoverableError, bool());
   MOCK_CONST_METHOD0(IsSyncActive, bool());
-  MOCK_CONST_METHOD0(IsBackendInitialized, bool());
+  MOCK_CONST_METHOD0(IsEngineInitialized, bool());
   MOCK_CONST_METHOD0(IsSyncRequested, bool());
   MOCK_CONST_METHOD0(waiting_for_auth, bool());
   MOCK_METHOD1(OnActionableError, void(const syncer::SyncProtocolError&));