Remove SyncManager::Init() return value

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 <cstddef>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 66 matching lines @@
 void FakeSyncManager::DisableNotifications(
     NotificationsDisabledReason reason) {
   if (!sync_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&FakeSyncManager::DisableNotificationsOnSyncThread,
                  base::Unretained(this), reason))) {
     NOTREACHED();
   }
 }
 
-bool FakeSyncManager::Init(
+void FakeSyncManager::Init(
     const FilePath& database_location,
     const WeakHandle<JsEventHandler>& event_handler,
     const std::string& sync_server_and_path,
     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_task_runner_ = base::ThreadTaskRunnerHandle::Get();
   PurgePartiallySyncedTypes();
   FOR_EACH_OBSERVER(SyncManager::Observer, observers_,
                     OnInitializationComplete(
                         syncer::WeakHandle<syncer::JsBackend>(),
                         true, initial_sync_ended_types_));
-  return true;
 }
 
 void FakeSyncManager::ThrowUnrecoverableError() {
   NOTIMPLEMENTED();
 }
 
 ModelTypeSet FakeSyncManager::InitialSyncEndedTypes() {
   return initial_sync_ended_types_;
 }
 
@@ skipping 148 matching lines @@
   notifier_helper_.EmitOnNotificationsEnabled();
 }
 
 void FakeSyncManager::DisableNotificationsOnSyncThread(
     NotificationsDisabledReason reason) {
   DCHECK(sync_task_runner_->RunsTasksOnCurrentThread());
   notifier_helper_.EmitOnNotificationsDisabled(reason);
 }
 
 }  // namespace syncer