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

content/browser/renderer_host/media/media_stream_dispatcher_host.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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_DISPATCHER_HOST_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 15 matching lines @@
 // RenderProcessHost, the former owned by the latter.
 class CONTENT_EXPORT MediaStreamDispatcherHost : public BrowserMessageFilter,
                                                  public MediaStreamRequester {
  public:
   MediaStreamDispatcherHost(
       int render_process_id,
       const ResourceContext::SaltCallback& salt_callback,
       MediaStreamManager* media_stream_manager);
 
   // MediaStreamRequester implementation.
-  virtual void StreamGenerated(
-      int render_frame_id,
-      int page_request_id,
-      const std::string& label,
-      const StreamDeviceInfoArray& audio_devices,
-      const StreamDeviceInfoArray& video_devices) override;
-  virtual void StreamGenerationFailed(
+  void StreamGenerated(int render_frame_id,
+                       int page_request_id,
+                       const std::string& label,
+                       const StreamDeviceInfoArray& audio_devices,
+                       const StreamDeviceInfoArray& video_devices) override;
+  void StreamGenerationFailed(
       int render_frame_id,
       int page_request_id,
       content::MediaStreamRequestResult result) override;
-  virtual void DeviceStopped(int render_frame_id,
-                             const std::string& label,
-                             const StreamDeviceInfo& device) override;
-  virtual void DevicesEnumerated(int render_frame_id,
-                                 int page_request_id,
-                                 const std::string& label,
-                                 const StreamDeviceInfoArray& devices) override;
-  virtual void DeviceOpened(int render_frame_id,
-                            int page_request_id,
-                            const std::string& label,
-                            const StreamDeviceInfo& video_device) override;
+  void DeviceStopped(int render_frame_id,
+                     const std::string& label,
+                     const StreamDeviceInfo& device) override;
+  void DevicesEnumerated(int render_frame_id,
+                         int page_request_id,
+                         const std::string& label,
+                         const StreamDeviceInfoArray& devices) override;
+  void DeviceOpened(int render_frame_id,
+                    int page_request_id,
+                    const std::string& label,
+                    const StreamDeviceInfo& video_device) override;
 
   // BrowserMessageFilter implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual void OnChannelClosing() override;
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void OnChannelClosing() override;
 
  protected:
-  virtual ~MediaStreamDispatcherHost();
+  ~MediaStreamDispatcherHost() override;
 
  private:
   friend class MockMediaStreamDispatcherHost;
 
   void OnGenerateStream(int render_frame_id,
                         int page_request_id,
                         const StreamOptions& components,
                         const GURL& security_origin,
                         bool user_gesture);
   void OnCancelGenerateStream(int render_frame_id,
@@ skipping 27 matching lines @@
   int render_process_id_;
   ResourceContext::SaltCallback salt_callback_;
   MediaStreamManager* media_stream_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_DISPATCHER_HOST_H_