[Sync] Componentize ProfileSyncComponentsFactoryImpl

components/sync_driver/fake_sync_client.cc

Index: components/sync_driver/fake_sync_client.cc
diff --git a/components/sync_driver/fake_sync_client.cc b/components/sync_driver/fake_sync_client.cc
index 51e2b38aec1b917a6bb5c5395c830cc9dc938c4c..8645c2d6d283aa2e3f29d6f9fb22247d3ba09730 100644
--- a/components/sync_driver/fake_sync_client.cc
+++ b/components/sync_driver/fake_sync_client.cc
@@ -16,6 +16,9 @@ namespace {
 
 void DummyClearBrowsingDataCallback(base::Time start, base::Time end) {}
 
+void DummyRegisterPlatformTypesCallback(syncer::ModelTypeSet,
+                                        syncer::ModelTypeSet) {}
+
 }  // namespace
 
 FakeSyncClient::FakeSyncClient()
@@ -63,6 +66,11 @@ base::Closure FakeSyncClient::GetPasswordStateChangedCallback() {
   return base::Bind(&base::DoNothing);
 }
 
+sync_driver::SyncApiComponentFactory::RegisterDataTypesMethod
+FakeSyncClient::GetRegisterPlatformTypesCallback() {
+  return base::Bind(&DummyRegisterPlatformTypesCallback);
+}
+
 autofill::PersonalDataManager* FakeSyncClient::GetPersonalDataManager() {
   return nullptr;
 }