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

chrome/browser/media/media_stream_devices_controller.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_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_
 #define CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 32 matching lines @@
     std::string requested_device_id;
   };
 
   typedef std::map<content::MediaStreamType, MediaStreamTypeSettings>
       MediaStreamTypeSettingsMap;
 
   MediaStreamDevicesController(content::WebContents* web_contents,
                                const content::MediaStreamRequest& request,
                                const content::MediaResponseCallback& callback);
 
-  virtual ~MediaStreamDevicesController();
+  ~MediaStreamDevicesController() override;
 
   // TODO(tommi): Clean up all the policy code and integrate with
   // HostContentSettingsMap instead.  This will make creating the UI simpler
   // and the code cleaner.  crbug.com/244389.
 
   // Registers the prefs backing the audio and video policies.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Public method to be called before creating the MediaStreamInfoBarDelegate.
   // This function will check the content settings exceptions and take the
   // corresponding action on exception which matches the request.
   bool DismissInfoBarAndTakeActionOnSettings();
 
   // Public methods to be called by MediaStreamInfoBarDelegate;
   bool HasAudio() const;
   bool HasVideo() const;
   const std::string& GetSecurityOriginSpec() const;
   void Accept(bool update_content_setting);
   void Deny(bool update_content_setting,
             content::MediaStreamRequestResult result);
 
   // PermissionBubbleRequest:
-  virtual int GetIconID() const override;
-  virtual base::string16 GetMessageText() const override;
-  virtual base::string16 GetMessageTextFragment() const override;
-  virtual bool HasUserGesture() const override;
-  virtual GURL GetRequestingHostname() const override;
-  virtual void PermissionGranted() override;
-  virtual void PermissionDenied() override;
-  virtual void Cancelled() override;
-  virtual void RequestFinished() override;
+  int GetIconID() const override;
+  base::string16 GetMessageText() const override;
+  base::string16 GetMessageTextFragment() const override;
+  bool HasUserGesture() const override;
+  GURL GetRequestingHostname() const override;
+  void PermissionGranted() override;
+  void PermissionDenied() override;
+  void Cancelled() override;
+  void RequestFinished() override;
 
  private:
   // Returns true if the origin of the request has been granted the media
   // access before, otherwise returns false.
   bool IsRequestAllowedByDefault() const;
 
   // Check if any device of the request has been blocked for the origin of the
   // request and clears |microphone_requested_| or |webcam_requested_| flags if
   // they are not allowed anymore. Returns the number of devices that are
   // allowed after this step. If the count reaches zero the request can be
@@ skipping 55 matching lines @@
   // passed to the tab specific content settings when the permissions have been
   // resolved. Currently only used by MEDIA_DEVICE_AUDIO_CAPTURE and
   // MEDIA_DEVICE_VIDEO_CAPTURE since those are the only types that require
   // updates in the settings.
   MediaStreamTypeSettingsMap request_permissions_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamDevicesController);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_