Cleanup: Deprecate FileSystemCallbackDispatcher

webkit/fileapi/webkit_fileapi.gypi

 # 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.
 
 {
   'variables': {
     'webkit_fileapi_sources': [
       '../fileapi/async_file_util.h',
       '../fileapi/async_file_util_adapter.cc',
       '../fileapi/async_file_util_adapter.h',
       '../fileapi/copy_or_move_file_validator.h',
       '../fileapi/cross_operation_delegate.cc',
       '../fileapi/cross_operation_delegate.h',
       '../fileapi/external_mount_points.cc',
       '../fileapi/external_mount_points.h',
       '../fileapi/file_observers.h',
       '../fileapi/file_permission_policy.cc',
       '../fileapi/file_permission_policy.h',
       '../fileapi/file_stream_writer.h',
-      '../fileapi/file_system_callback_dispatcher.cc',
-      '../fileapi/file_system_callback_dispatcher.h',
       '../fileapi/file_system_context.cc',
       '../fileapi/file_system_context.h',
       '../fileapi/file_system_dir_url_request_job.cc',
       '../fileapi/file_system_dir_url_request_job.h',
       '../fileapi/file_system_directory_database.cc',
       '../fileapi/file_system_directory_database.h',
       '../fileapi/file_system_file_stream_reader.cc',
       '../fileapi/file_system_file_stream_reader.h',
       '../fileapi/file_system_file_util.cc',
       '../fileapi/file_system_file_util.h',
@@ skipping 106 matching lines @@
       'sources': [
         '../fileapi/dump_file_system.cc',
       ],
       'dependencies': [
         '../../base/base.gyp:base',
         '../support/webkit_support.gyp:webkit_storage',
       ],
     },
   ],
 }