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

components/sync/driver/fake_sync_service.cc

 // Copyright 2015 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/sync/driver/fake_sync_service.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "components/sync/driver/data_type_controller.h"
 #include "components/sync/syncable/base_transaction.h"
@@ skipping 74 matching lines @@
 }
 
 const GoogleServiceAuthError& FakeSyncService::GetAuthError() const {
   return error_;
 }
 
 bool FakeSyncService::HasUnrecoverableError() const {
   return false;
 }
 
-bool FakeSyncService::IsBackendInitialized() const {
+bool FakeSyncService::IsEngineInitialized() const {
   return false;
 }
 
 sync_sessions::OpenTabsUIDelegate* FakeSyncService::GetOpenTabsUIDelegate() {
   return nullptr;
 }
 
 bool FakeSyncService::IsPassphraseRequiredForDecryption() const {
   return false;
 }
@@ skipping 53 matching lines @@
 }
 
 bool FakeSyncService::QueryDetailedSyncStatus(SyncStatus* result) {
   return false;
 }
 
 base::string16 FakeSyncService::GetLastSyncedTimeString() const {
   return base::string16();
 }
 
-std::string FakeSyncService::GetBackendInitializationStateString() const {
+std::string FakeSyncService::GetEngineInitializationStateString() const {
   return std::string();
 }
 
 SyncCycleSnapshot FakeSyncService::GetLastCycleSnapshot() const {
   return SyncCycleSnapshot();
 }
 
 std::unique_ptr<base::Value> FakeSyncService::GetTypeStatusMap() {
   return base::MakeUnique<base::ListValue>();
 }
@@ skipping 24 matching lines @@
     TypeDebugInfoObserver* observer) {}
 
 base::WeakPtr<JsController> FakeSyncService::GetJsController() {
   return base::WeakPtr<JsController>();
 }
 
 void FakeSyncService::GetAllNodes(
     const base::Callback<void(std::unique_ptr<base::ListValue>)>& callback) {}
 
 }  // namespace syncer