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

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/sessions/session_tab_helper.h"
 #include "chrome/browser/tab_contents/retargeting_details.h"
@@ skipping 17 matching lines @@
 // ExtensionRendererState::TabObserver
 //
 
 // This class listens for notifications about changes in renderer state on the
 // UI thread, and notifies the ExtensionRendererState on the IO thread. It
 // should only ever be accessed on the UI thread.
 class ExtensionRendererState::TabObserver
     : public content::NotificationObserver {
  public:
   TabObserver();
-  ~TabObserver();
+  virtual ~TabObserver();
 
  private:
   // content::NotificationObserver interface.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
   content::NotificationRegistrar registrar_;
 };
 
 ExtensionRendererState::TabObserver::TabObserver() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   registrar_.Add(this,
                  content::NOTIFICATION_WEB_CONTENTS_RENDER_VIEW_HOST_CREATED,
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED,
@@ skipping 176 matching lines @@
 
 void ExtensionRendererState::RemoveGuestProcess(int render_process_host_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   guest_set_.erase(render_process_host_id);
 }
 
 bool ExtensionRendererState::IsGuestProcess(int render_process_host_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return guest_set_.count(render_process_host_id) > 0;
 }