SyncFS: Introduce SyncFileSystemBackend

webkit/storage_browser.gyp

 # Copyright 2013 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.
 
 {
   'targets': [
     {
       'target_name': 'webkit_storage_browser',
       'type': '<(component)',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 189 matching lines @@
         'browser/fileapi/syncable/local_file_change_tracker.h',
         'browser/fileapi/syncable/local_file_sync_context.cc',
         'browser/fileapi/syncable/local_file_sync_context.h',
         'browser/fileapi/syncable/local_file_sync_status.cc',
         'browser/fileapi/syncable/local_file_sync_status.h',
         'browser/fileapi/syncable/local_origin_change_observer.h',
         'browser/fileapi/syncable/sync_callbacks.h',
         'browser/fileapi/syncable/sync_file_metadata.cc',
         'browser/fileapi/syncable/sync_file_metadata.h',
         'browser/fileapi/syncable/sync_file_status.h',
+        'browser/fileapi/syncable/sync_file_system_backend.cc',
+        'browser/fileapi/syncable/sync_file_system_backend.h',
         'browser/fileapi/syncable/sync_file_type.h',
         'browser/fileapi/syncable/sync_status_code.cc',
         'browser/fileapi/syncable/sync_status_code.h',
         'browser/fileapi/syncable/syncable_file_operation_runner.cc',
         'browser/fileapi/syncable/syncable_file_operation_runner.h',
         'browser/fileapi/syncable/syncable_file_system_operation.cc',
         'browser/fileapi/syncable/syncable_file_system_operation.h',
         'browser/fileapi/syncable/syncable_file_system_util.cc',
         'browser/fileapi/syncable/syncable_file_system_util.h',
         'browser/fileapi/task_runner_bound_observer_list.h',
@@ skipping 38 matching lines @@
         'browser/fileapi/dump_file_system.cc',
       ],
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/webkit/storage_common.gyp:webkit_storage_common',
         'webkit_storage_browser',
       ],
     },
   ],
 }