[Sync] Persist keystore key across restarts

sync/internal_api/test/fake_sync_manager.cc

 // Copyright (c) 2012 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 "sync/internal_api/public/test/fake_sync_manager.h"
 
 #include "base/message_loop.h"
 #include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/internal_components_factory.h"
 #include "sync/internal_api/public/util/weak_handle.h"
@@ skipping 44 matching lines @@
     int sync_server_port,
     bool use_ssl,
     const scoped_refptr<base::TaskRunner>& blocking_task_runner,
     scoped_ptr<HttpPostProviderFactory> post_factory,
     const std::vector<ModelSafeWorker*>& workers,
     ExtensionsActivityMonitor* extensions_activity_monitor,
     ChangeDelegate* change_delegate,
     const SyncCredentials& credentials,
     scoped_ptr<SyncNotifier> sync_notifier,
     const std::string& restored_key_for_bootstrapping,
+    const std::string& restored_keystore_key_for_bootstrapping,
     bool keystore_encryption_enabled,
     scoped_ptr<InternalComponentsFactory> internal_components_factory,
     Encryptor* encryptor,
     UnrecoverableErrorHandler* unrecoverable_error_handler,
     ReportUnrecoverableErrorFunction
         report_unrecoverable_error_function) {
   sync_loop_ = MessageLoop::current();
   PurgePartiallySyncedTypes();
   FOR_EACH_OBSERVER(SyncManager::Observer, observers_,
                     OnInitializationComplete(
@@ skipping 95 matching lines @@
 SyncStatus FakeSyncManager::GetDetailedStatus() const {
   NOTIMPLEMENTED();
   return SyncStatus();
 }
 
 bool FakeSyncManager::IsUsingExplicitPassphrase() {
   NOTIMPLEMENTED();
   return false;
 }
 
+bool FakeSyncManager::GetKeystoreKeyBootstrapToken(std::string* token) {
+  return false;
+}
+
 void FakeSyncManager::SaveChanges() {
   // Do nothing.
 }
 
 void FakeSyncManager::StopSyncingForShutdown(const base::Closure& callback) {
   sync_loop_->PostTask(FROM_HERE, callback);
 }
 
 void FakeSyncManager::ShutdownOnSyncThread() {
   // Do nothing.
@@ skipping 17 matching lines @@
   return false;
 }
 
 bool FakeSyncManager::HasUnsyncedItems() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace syncer