[Sync] Fix namespaces for the browser_sync component.

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 476 matching lines @@
   component_factory_ = std::move(component_factory);
 }
 
 // static
 void ChromeSyncClient::GetDeviceInfoTrackers(
     std::vector<const sync_driver::DeviceInfoTracker*>* trackers) {
   DCHECK(trackers);
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   std::vector<Profile*> profile_list = profile_manager->GetLoadedProfiles();
   for (Profile* profile : profile_list) {
-    const ProfileSyncService* profile_sync_service =
+    const browser_sync::ProfileSyncService* profile_sync_service =
         ProfileSyncServiceFactory::GetForProfile(profile);
     if (profile_sync_service != nullptr) {
       const sync_driver::DeviceInfoTracker* tracker =
           profile_sync_service->GetDeviceInfoTracker();
       if (tracker != nullptr) {
         // Even when sync is disabled and/or user is signed out, a tracker will
         // still be present. It will only be missing when the ProfileSyncService
         // has not sufficiently initialized yet.
         trackers->push_back(tracker);
       }
@@ skipping 120 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