Clear syncing flag after a remote or local sync

chrome/browser/sync_file_system/local_file_sync_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_FILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_FILE_SYNC_SERVICE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 71 matching lines @@
   // |processor| must have same or longer lifetime than this service.
   void ProcessLocalChange(LocalChangeProcessor* processor,
                           const fileapi::SyncFileCallback& callback);
 
   // Returns true via |callback| if the given file |url| has local pending
   // changes.
   void HasPendingLocalChanges(
       const fileapi::FileSystemURL& url,
       const HasPendingLocalChangeCallback& callback);
 
+  // A local or remote sync has been finished (either successfully or
+  // with an error). Clears the internal sync flag and enable writing for |url|.
+  void ClearSyncFlagForURL(const fileapi::FileSystemURL& url);
+
   // Returns the metadata of a remote file pointed by |url|.
   virtual void GetLocalFileMetadata(
       const fileapi::FileSystemURL& url,
       const fileapi::SyncFileMetadataCallback& callback);
 
   // RemoteChangeProcessor overrides.
   virtual void PrepareForProcessRemoteChange(
       const fileapi::FileSystemURL& url,
       const PrepareChangeCallback& callback) OVERRIDE;
   virtual void ApplyRemoteChange(
@@ skipping 66 matching lines @@
   fileapi::SyncFileCallback local_sync_callback_;
 
   ObserverList<Observer> change_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalFileSyncService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_FILE_SYNC_SERVICE_H_