[Sync] Fix namespace for sync_driver component

chrome/browser/sync/glue/extension_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_DATA_TYPE_CONTROLLER_H_
 #define CHROME_BROWSER_SYNC_GLUE_EXTENSION_DATA_TYPE_CONTROLLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "components/sync_driver/generic_change_processor.h"
 #include "components/sync_driver/ui_data_type_controller.h"
 
 class Profile;
 
 namespace browser_sync {
 
 // TODO(zea): Rename this and ExtensionSettingsDTC to ExtensionOrApp*, since
 // both actually handle the APP datatypes as well.
-class ExtensionDataTypeController : public UIDataTypeController {
+class ExtensionDataTypeController : public sync_driver::UIDataTypeController {
  public:
   ExtensionDataTypeController(
       syncer::ModelType type,  // Either EXTENSIONS or APPS.
-      SyncApiComponentFactory* sync_factory,
+      sync_driver::SyncApiComponentFactory* sync_factory,
       Profile* profile,
       const DisableTypeCallback& disable_callback);
 
  private:
   virtual ~ExtensionDataTypeController();
 
   // DataTypeController implementations.
   virtual bool StartModels() OVERRIDE;
 
   Profile* const profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDataTypeController);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_EXTENSION_DATA_TYPE_CONTROLLER_H_