Remove SyncManager::Init() return value

chrome/browser/sync/glue/sync_backend_host.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 "build/build_config.h"
 
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 1028 matching lines @@
   DCHECK(sync_loop_);
 
   // Blow away the partial or corrupt sync data folder before doing any more
   // initialization, if necessary.
   if (options.delete_sync_data_folder) {
     DeleteSyncDataFolder();
   }
 
   // Make sure that the directory exists before initializing the backend.
   // If it already exists, this will do no harm.
-  bool success = file_util::CreateDirectory(sync_data_folder_path_);
-  DCHECK(success);
+  if (!file_util::CreateDirectory(sync_data_folder_path_)) {
+    DLOG(FATAL) << "Sync Data directory creation failed.";
+  }
 
   DCHECK(!registrar_);
   registrar_ = options.registrar;
   DCHECK(registrar_);
 
   DCHECK(!chrome_sync_notification_bridge_);
   chrome_sync_notification_bridge_ = options.chrome_sync_notification_bridge;
   DCHECK(chrome_sync_notification_bridge_);
 
   sync_manager_ = options.sync_manager_factory->CreateSyncManager(name_);
   sync_manager_->AddObserver(this);
-  success = sync_manager_->Init(
+  sync_manager_->Init(
       sync_data_folder_path_,
       options.event_handler,
       options.service_url.host() + options.service_url.path(),
       options.service_url.EffectiveIntPort(),
       options.service_url.SchemeIsSecure(),
       BrowserThread::GetBlockingPool(),
       options.make_http_bridge_factory_fn.Run().Pass(),
       options.workers,
       options.extensions_activity_monitor,
       options.registrar /* as SyncManager::ChangeDelegate */,
       options.credentials,
       scoped_ptr<syncer::SyncNotifier>(new BridgedSyncNotifier(
           options.chrome_sync_notification_bridge,
           options.sync_notifier_factory->CreateSyncNotifier())),
       options.restored_key_for_bootstrapping,
       options.restored_keystore_key_for_bootstrapping,
       CommandLine::ForCurrentProcess()->HasSwitch(
               switches::kSyncKeystoreEncryption),
       scoped_ptr<InternalComponentsFactory>(
           options.internal_components_factory),
       &encryptor_,
       options.unrecoverable_error_handler,
       options.report_unrecoverable_error_function);
-  LOG_IF(ERROR, !success) << "Sync manager initialization failed!";
 
   // Now check the command line to see if we need to simulate an
   // unrecoverable error for testing purpose. Note the error is thrown
   // only if the initialization succeeded. Also it makes sense to use this
   // flag only when restarting the browser with an account already setup. If
   // you use this before setting up the setup would not succeed as an error
   // would be encountered.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kSyncThrowUnrecoverableError)) {
     sync_manager_->ThrowUnrecoverableError();
@@ skipping 415 matching lines @@
       FROM_HERE,
       base::Bind(&SyncBackendHost::Core::DoRefreshNigori,
                  core_.get(), sync_thread_done_callback));
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 }  // namespace browser_sync