replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/extension_renderer_state.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/extensions/extension_renderer_state.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
@@ skipping 21 matching lines @@
 //
 
 class ExtensionRendererState::RenderViewHostObserver
     : public content::WebContentsObserver {
  public:
   RenderViewHostObserver(RenderViewHost* host, WebContents* web_contents)
       : content::WebContentsObserver(web_contents),
         render_view_host_(host) {
   }
 
-  virtual void RenderViewDeleted(content::RenderViewHost* host) OVERRIDE {
+  virtual void RenderViewDeleted(content::RenderViewHost* host) override {
     if (host != render_view_host_)
       return;
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(
             &ExtensionRendererState::ClearTabAndWindowId,
             base::Unretained(ExtensionRendererState::GetInstance()),
             host->GetProcess()->GetID(), host->GetRoutingID()));
 
     delete this;
@@ skipping 15 matching lines @@
 class ExtensionRendererState::TabObserver
     : public content::NotificationObserver {
  public:
   TabObserver();
   virtual ~TabObserver();
 
  private:
   // content::NotificationObserver interface.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   content::NotificationRegistrar registrar_;
 };
 
 ExtensionRendererState::TabObserver::TabObserver() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   registrar_.Add(this,
                  content::NOTIFICATION_WEB_CONTENTS_RENDER_VIEW_HOST_CREATED,
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, chrome::NOTIFICATION_TAB_PARENTED,
@@ skipping 124 matching lines @@
   int render_view_id = info->GetRouteID();
   RenderId render_id(render_process_id, render_view_id);
   TabAndWindowIdMap::iterator iter = map_.find(render_id);
   if (iter != map_.end()) {
     *tab_id = iter->second.first;
     *window_id = iter->second.second;
     return true;
   }
   return false;
 }