[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

chrome/browser/sync/chrome_sync_client.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 "chrome/browser/sync/chrome_sync_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 188 matching lines @@
 
   // Component factory may already be set in tests.
   if (!GetSyncApiComponentFactory()) {
     const GURL sync_service_url = syncer::GetSyncServiceURL(
         *base::CommandLine::ForCurrentProcess(), chrome::GetChannel());
     ProfileOAuth2TokenService* token_service =
         ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
     net::URLRequestContextGetter* url_request_context_getter =
         profile_->GetRequestContext();
 
-    component_factory_.reset(new ProfileSyncComponentsFactoryImpl(
+    component_factory_ = base::MakeUnique<ProfileSyncComponentsFactoryImpl>(
         this, chrome::GetChannel(), chrome::GetVersionString(),
         ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET,
         *base::CommandLine::ForCurrentProcess(),
         prefs::kSavingBrowserHistoryDisabled, sync_service_url,
         content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::UI),
         content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::DB),
         token_service, url_request_context_getter, web_data_service_,
-        password_store_));
+        password_store_);
   }
 }
 
 syncer::SyncService* ChromeSyncClient::GetSyncService() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return ProfileSyncServiceFactory::GetSyncServiceForBrowserContext(profile_);
 }
 
 PrefService* ChromeSyncClient::GetPrefService() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ skipping 397 matching lines @@
   sync_service->RegisterDataTypeController(
       base::MakeUnique<SupervisedUserSyncDataTypeController>(
           syncer::SUPERVISED_USER_SETTINGS, error_callback, this, profile_));
   sync_service->RegisterDataTypeController(
       base::MakeUnique<SupervisedUserSyncDataTypeController>(
           syncer::SUPERVISED_USER_WHITELISTS, error_callback, this, profile_));
 #endif
 }
 
 }  // namespace browser_sync