[Sync] Fix namespace for sync_driver component

components/sync_driver/failed_data_types_handler.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_FAILED_DATA_TYPES_HANDLER_H_
 #define COMPONENTS_SYNC_DRIVER_FAILED_DATA_TYPES_HANDLER_H_
 
 #include <string>
 
 #include "components/sync_driver/data_type_manager.h"
 
-namespace browser_sync {
+namespace sync_driver {
 
 // Class to keep track of data types that have encountered an error during sync.
 class FailedDataTypesHandler {
  public:
   typedef std::map<syncer::ModelType, syncer::SyncError> TypeErrorMap;
 
   explicit FailedDataTypesHandler();
   ~FailedDataTypesHandler();
 
   // Update the failed datatypes. Types will be added to their corresponding
@@ skipping 58 matching lines @@
   // version of their data.
   TypeErrorMap persistence_errors_;
 
   // List of data types that could not start due to not being ready. These can
   // be marked as ready by calling ResetUnreadyErrorFor(..).
   TypeErrorMap unready_errors_;
 
   DISALLOW_COPY_AND_ASSIGN(FailedDataTypesHandler);
 };
 
-}  // namespace browser_sync
+}  // namespace sync_driver
 
 #endif  // COMPONENTS_SYNC_DRIVER_FAILED_DATA_TYPES_HANDLER_H_