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

content/renderer/media/webrtc/webrtc_video_capturer_adapter.h

 // Copyright 2014 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_RENDERER_MEDIA_WEBRTC_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 11 matching lines @@
 // The class is created and destroyed on the main render thread.
 // PeerConnection access cricket::VideoCapturer from a libJingle worker thread.
 // An instance of WebRtcVideoCapturerAdapter is owned by an instance of
 // webrtc::VideoSourceInterface in libJingle. The implementation of
 // webrtc::VideoSourceInterface guarantees that this object is not deleted
 // while it is still used in libJingle.
 class CONTENT_EXPORT WebRtcVideoCapturerAdapter
     : NON_EXPORTED_BASE(public cricket::VideoCapturer) {
  public:
   explicit WebRtcVideoCapturerAdapter(bool is_screencast);
-  virtual ~WebRtcVideoCapturerAdapter();
+  ~WebRtcVideoCapturerAdapter() override;
 
   // OnFrameCaptured delivers video frames to libjingle. It must be called on
   // libjingles worker thread.
   // This method is virtual for testing purposes.
   virtual void OnFrameCaptured(const scoped_refptr<media::VideoFrame>& frame);
 
  private:
   // cricket::VideoCapturer implementation.
   // These methods are accessed from a libJingle worker thread.
-  virtual cricket::CaptureState Start(
+  cricket::CaptureState Start(
       const cricket::VideoFormat& capture_format) override;
-  virtual void Stop() override;
-  virtual bool IsRunning() override;
-  virtual bool GetPreferredFourccs(std::vector<uint32>* fourccs) override;
-  virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired,
-                                    cricket::VideoFormat* best_format) override;
-  virtual bool IsScreencast() const override;
+  void Stop() override;
+  bool IsRunning() override;
+  bool GetPreferredFourccs(std::vector<uint32>* fourccs) override;
+  bool GetBestCaptureFormat(const cricket::VideoFormat& desired,
+                            cricket::VideoFormat* best_format) override;
+  bool IsScreencast() const override;
 
   void UpdateI420Buffer(const scoped_refptr<media::VideoFrame>& src);
 
   // |thread_checker_| is bound to the libjingle worker thread.
   base::ThreadChecker thread_checker_;
 
   const bool is_screencast_;
   bool running_;
   base::TimeDelta first_frame_timestamp_;
   // |buffer_| used if cropping is needed. It is created only if needed and
   // owned by WebRtcVideoCapturerAdapter. If its created, it exists until
   // WebRtcVideoCapturerAdapter is destroyed.
   uint8* buffer_;
   size_t buffer_size_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRtcVideoCapturerAdapter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_