Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/infobars/infobar_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_INFOBARS_INFOBAR_SERVICE_H_
 #define CHROME_BROWSER_INFOBARS_INFOBAR_SERVICE_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 31 matching lines @@
   // attempted to be closed.
   // This is useful for non-user triggered reloads that should not dismiss
   // infobars. For example, instant may trigger a reload when the google URL
   // changes.
   void set_ignore_next_reload() { ignore_next_reload_ = true; }
 
  private:
   friend class content::WebContentsUserData<InfoBarService>;
 
   explicit InfoBarService(content::WebContents* web_contents);
-  virtual ~InfoBarService();
+  ~InfoBarService() override;
 
   // InfoBarManager:
-  virtual int GetActiveEntryID() override;
+  int GetActiveEntryID() override;
   // TODO(droger): Remove these functions once infobar notifications are
   // removed. See http://crbug.com/354380
-  virtual void NotifyInfoBarAdded(infobars::InfoBar* infobar) override;
-  virtual void NotifyInfoBarRemoved(infobars::InfoBar* infobar,
-                                    bool animate) override;
+  void NotifyInfoBarAdded(infobars::InfoBar* infobar) override;
+  void NotifyInfoBarRemoved(infobars::InfoBar* infobar, bool animate) override;
 
   // content::WebContentsObserver:
-  virtual void RenderProcessGone(base::TerminationStatus status) override;
-  virtual void DidStartNavigationToPendingEntry(
+  void RenderProcessGone(base::TerminationStatus status) override;
+  void DidStartNavigationToPendingEntry(
       const GURL& url,
       content::NavigationController::ReloadType reload_type) override;
-  virtual void NavigationEntryCommitted(
+  void NavigationEntryCommitted(
       const content::LoadCommittedDetails& load_details) override;
-  virtual void WebContentsDestroyed() override;
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  void WebContentsDestroyed() override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // Message handlers.
   void OnDidBlockDisplayingInsecureContent();
   void OnDidBlockRunningInsecureContent();
 
   // See description in set_ignore_next_reload().
   bool ignore_next_reload_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarService);
 };
 
 #endif  // CHROME_BROWSER_INFOBARS_INFOBAR_SERVICE_H_