[Sync] Fix namespace for sync_driver component

chrome/browser/sync/glue/extension_setting_data_type_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_EXTENSION_SETTING_DATA_TYPE_CONTROLLER_H__
 #define CHROME_BROWSER_SYNC_GLUE_EXTENSION_SETTING_DATA_TYPE_CONTROLLER_H__
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "components/sync_driver/non_ui_data_type_controller.h"
 
 class Profile;
 class ProfileSyncComponentsFactory;
 
 namespace syncer {
 class SyncableService;
 }
 
 namespace extensions {
 class StorageFrontend;
 }
 
 namespace browser_sync {
 
 class ExtensionSettingDataTypeController
-    : public NonUIDataTypeController {
+    : public sync_driver::NonUIDataTypeController {
  public:
   ExtensionSettingDataTypeController(
       // Either EXTENSION_SETTINGS or APP_SETTINGS.
       syncer::ModelType type,
       ProfileSyncComponentsFactory* profile_sync_factory,
       Profile* profile,
       const DisableTypeCallback& disable_callback);
 
   // NonFrontendDataTypeController implementation
   virtual syncer::ModelType type() const OVERRIDE;
@@ skipping 13 matching lines @@
 
   // Only used on the UI thread.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSettingDataTypeController);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_EXTENSION_SETTING_DATA_TYPE_CONTROLLER_H__