[Sync] Fix namespace for sync_driver component

components/sync_driver/fake_data_type_controller.h

 // 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.
 
 #ifndef COMPONENTS_SYNC_DRIVER_FAKE_DATA_TYPE_CONTROLLER_H__
 #define COMPONENTS_SYNC_DRIVER_FAKE_DATA_TYPE_CONTROLLER_H__
 
 #include "components/sync_driver/data_type_controller.h"
 #include "components/sync_driver/data_type_manager.h"
 
-namespace browser_sync {
+namespace sync_driver {
+
 // Fake DataTypeController implementation that simulates the state
 // machine of a typical asynchronous data type.
 //
 // TODO(akalin): Consider using subclasses of
 // {Frontend,NonFrontend,NewNonFrontend}DataTypeController instead, so
 // that we don't have to update this class if we change the expected
 // behavior of controllers. (It would be easier of the above classes
 // used delegation instead of subclassing for per-data-type
 // functionality.)
 class FakeDataTypeController : public DataTypeController {
@@ skipping 36 matching lines @@
 
  private:
   DataTypeController::State state_;
   bool model_load_delayed_;
   syncer::ModelType type_;
   StartCallback last_start_callback_;
   ModelLoadCallback model_load_callback_;
   syncer::SyncError load_error_;
 };
 
-}  // namespace browser_sync
+}  // namespace sync_driver
+
 #endif  // COMPONENTS_SYNC_DRIVER_FAKE_DATA_TYPE_CONTROLLER_H__