SyncFS v2: Add modest logging for ApplyLocalChange, ApplyRemoteChange

chrome/browser/sync_file_system/local/local_file_sync_service.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_SYNC_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 177 matching lines @@
       const fileapi::FileSystemURL& url,
       fileapi::FileSystemContext* file_system_context,
       const PrepareChangeCallback& callback,
       SyncStatusCode status);
 
   // Runs local_sync_callback_ and resets it.
   void RunLocalSyncCallback(
       SyncStatusCode status,
       const fileapi::FileSystemURL& url);
 
+  // Callback for ApplyRemoteChange.
+  void DidApplyRemoteChange(
+      const SyncStatusCallback& callback,
+      SyncStatusCode status);
+
   // Callbacks for ProcessLocalChange.
   void DidGetFileForLocalSync(
       SyncStatusCode status,
       const LocalFileSyncInfo& sync_file_info,
       webkit_blob::ScopedFile snapshot);
   void ProcessNextChangeForURL(
       webkit_blob::ScopedFile snapshot,
       const LocalFileSyncInfo& sync_file_info,
       const FileChange& last_change,
       const FileChangeList& changes,
@@ skipping 26 matching lines @@
   GetLocalChangeProcessorCallback get_local_change_processor_;
 
   ObserverList<Observer> change_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalFileSyncService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_SYNC_SERVICE_H_