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

chrome/browser/extensions/api/identity/web_auth_flow.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_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_
 
 #include <string>
 
 #include "content/public/browser/notification_observer.h"
@@ skipping 62 matching lines @@
     virtual ~Delegate() {}
   };
 
   // Creates an instance with the given parameters.
   // Caller owns |delegate|.
   WebAuthFlow(Delegate* delegate,
               Profile* profile,
               const GURL& provider_url,
               Mode mode);
 
-  virtual ~WebAuthFlow();
+  ~WebAuthFlow() override;
 
   // Starts the flow.
   virtual void Start();
 
   // Prevents further calls to the delegate and deletes the flow.
   void DetachDelegateAndDelete();
 
  private:
   friend class ::WebAuthFlowTest;
 
   // ::AppWindowRegistry::Observer implementation.
-  virtual void OnAppWindowAdded(AppWindow* app_window) override;
-  virtual void OnAppWindowRemoved(AppWindow* app_window) override;
+  void OnAppWindowAdded(AppWindow* app_window) override;
+  void OnAppWindowRemoved(AppWindow* app_window) override;
 
   // NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // WebContentsObserver implementation.
-  virtual void DidStopLoading(content::RenderViewHost* render_view_host)
-      override;
-  virtual void DidNavigateMainFrame(
+  void DidStopLoading(content::RenderViewHost* render_view_host) override;
+  void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
-  virtual void RenderProcessGone(base::TerminationStatus status) override;
-  virtual void DidStartProvisionalLoadForFrame(
+  void RenderProcessGone(base::TerminationStatus status) override;
+  void DidStartProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
       bool is_iframe_srcdoc) override;
-  virtual void DidFailProvisionalLoad(
-      content::RenderFrameHost* render_frame_host,
-      const GURL& validated_url,
-      int error_code,
-      const base::string16& error_description) override;
+  void DidFailProvisionalLoad(content::RenderFrameHost* render_frame_host,
+                              const GURL& validated_url,
+                              int error_code,
+                              const base::string16& error_description) override;
 
   void BeforeUrlLoaded(const GURL& url);
   void AfterUrlLoaded();
 
   Delegate* delegate_;
   Profile* profile_;
   GURL provider_url_;
   Mode mode_;
 
   AppWindow* app_window_;
   std::string app_window_key_;
   bool embedded_window_created_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(WebAuthFlow);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_