Linux/ChromeOS Chromium style checker cleanup, chrome/browser edition.

chrome/browser/sync/glue/history_model_worker.cc

 // 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.
 
 #include "chrome/browser/sync/glue/history_model_worker.h"
 
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/history/history_service.h"
 #include "content/public/browser/browser_thread.h"
 
 using base::WaitableEvent;
 using content::BrowserThread;
 
 namespace browser_sync {
 
 class WorkerTask : public HistoryDBTask {
  public:
   WorkerTask(
       const syncer::WorkCallback& work,
       WaitableEvent* done,
       syncer::SyncerError* error)
     : work_(work), done_(done), error_(error) {}
 
   virtual bool RunOnDBThread(history::HistoryBackend* backend,
-                             history::HistoryDatabase* db) {
+                             history::HistoryDatabase* db) OVERRIDE {
     *error_ = work_.Run();
     done_->Signal();
     return true;
   }
 
   // Since the DoWorkAndWaitUntilDone() is syncronous, we don't need to run any
   // code asynchronously on the main thread after completion.
-  virtual void DoneRunOnMainThread() {}
+  virtual void DoneRunOnMainThread() OVERRIDE {}
 
  protected:
   virtual ~WorkerTask() {}
 
   syncer::WorkCallback work_;
   WaitableEvent* done_;
   syncer::SyncerError* error_;
 };
 
 namespace {
@@ skipping 39 matching lines @@
   return error;
 }
 
 syncer::ModelSafeGroup HistoryModelWorker::GetModelSafeGroup() {
   return syncer::GROUP_HISTORY;
 }
 
 HistoryModelWorker::~HistoryModelWorker() {}
 
 }  // namespace browser_sync