[Sync] Fix namespaces for the browser_sync component.

chrome/browser/search/suggestions/suggestions_service_factory.cc

 // Copyright 2014 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/search/suggestions/suggestions_service_factory.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 53 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> background_task_runner =
       BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
           base::SequencedWorkerPool::GetSequenceToken());
 
   Profile* profile = static_cast<Profile*>(context);
 
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
   ProfileOAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
-  ProfileSyncService* sync_service =
+  browser_sync::ProfileSyncService* sync_service =
       ProfileSyncServiceFactory::GetForProfile(profile);
 
   std::unique_ptr<SuggestionsStore> suggestions_store(
       new SuggestionsStore(profile->GetPrefs()));
   std::unique_ptr<BlacklistStore> blacklist_store(
       new BlacklistStore(profile->GetPrefs()));
 
   std::unique_ptr<leveldb_proto::ProtoDatabaseImpl<ImageData>> db(
       new leveldb_proto::ProtoDatabaseImpl<ImageData>(background_task_runner));
 
@@ skipping 12 matching lines @@
       std::move(suggestions_store), std::move(thumbnail_manager),
       std::move(blacklist_store));
 }
 
 void SuggestionsServiceFactory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   SuggestionsService::RegisterProfilePrefs(registry);
 }
 
 }  // namespace suggestions