Add OVERRIDE to chrome/browser/sync/.

chrome/browser/sync/glue/ui_model_worker.h

 // Copyright (c) 2011 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_GLUE_UI_MODEL_WORKER_H_
 #define CHROME_BROWSER_SYNC_GLUE_UI_MODEL_WORKER_H_
 #pragma once
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 31 matching lines @@
         const WorkCallback& work,
         base::WaitableEvent* work_done,
         UIModelWorker* scheduler,
         UnrecoverableErrorInfo* error_info)
         : work_(work), work_done_(work_done), scheduler_(scheduler),
           error_info_(error_info) {
     }
     virtual ~CallDoWorkAndSignalTask() { }
 
     // Task implementation.
-    virtual void Run();
+    virtual void Run() OVERRIDE;
 
    private:
     // Task data - a closure and a waitable event to signal after the work has
     // been done.
     WorkCallback work_;
     base::WaitableEvent* work_done_;
 
     // The UIModelWorker responsible for scheduling us.
     UIModelWorker* const scheduler_;
 
@@ skipping 67 matching lines @@
   // SyncerThread has terminated. We only care about (1) when we are in Stop(),
   // because we have to manually Run() the task.
   base::ConditionVariable syncapi_event_;
 
   DISALLOW_COPY_AND_ASSIGN(UIModelWorker);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_UI_MODEL_WORKER_H_