[Quota] Move quota related callbacks to separate file

webkit/browser/fileapi/syncable/canned_syncable_file_system.h

 // 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.
 
 #ifndef WEBKIT_BROWSER_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_
 #define WEBKIT_BROWSER_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/observer_list_threadsafe.h"
 #include "base/platform_file.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/fileapi/syncable/local_file_sync_status.h"
 #include "webkit/browser/fileapi/syncable/sync_status_code.h"
 #include "webkit/common/fileapi/file_system_types.h"
 #include "webkit/common/fileapi/file_system_util.h"
+#include "webkit/quota/quota_callbacks.h"
 #include "webkit/quota/quota_types.h"
 
 namespace base {
 class MessageLoopProxy;
 class SingleThreadTaskRunner;
 class Thread;
 }
 
 namespace fileapi {
 class FileSystemContext;
@@ skipping 183 matching lines @@
   bool is_filesystem_opened_;
 
   scoped_refptr<ObserverList> sync_status_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedSyncableFileSystem);
 };
 
 }  // namespace sync_file_system
 
 #endif  // WEBKIT_BROWSER_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_