Rename MediaStreamVideoSource:GetCurrentFormatImpl() to GetCurrentFormat()

content/renderer/media/media_stream_video_source.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_MEDIA_STREAM_VIDEO_SOURCE_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_SOURCE_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 60 matching lines @@
   void UpdateHasConsumers(MediaStreamVideoTrack* track, bool has_consumers);
 
   void UpdateCapturingLinkSecure(MediaStreamVideoTrack* track, bool is_secure);
 
   // Request underlying source to capture a new frame.
   virtual void RequestRefreshFrame() {}
 
   // Returns the task runner where video frames will be delivered on.
   base::SingleThreadTaskRunner* io_task_runner() const;
 
-  base::Optional<media::VideoCaptureFormat> GetCurrentFormat() const;
+  // Implementations must return the capture format if available.
+  virtual base::Optional<media::VideoCaptureFormat> GetCurrentFormat() const;
 
   base::WeakPtr<MediaStreamVideoSource> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
  protected:
   void DoStopSource() override;
 
   // Sets ready state and notifies the ready state to all registered tracks.
   virtual void SetReadyState(blink::WebMediaStreamSource::ReadyState state);
 
   // Sets muted state and notifies it to all registered tracks.
   virtual void SetMutedState(bool state);
 
-  // An implementation must return its capture format if available.
-  virtual base::Optional<media::VideoCaptureFormat> GetCurrentFormatImpl()
-      const;
-
   // An implementation must start capturing frames after this method is called.
   // When the source has started or failed to start OnStartDone must be called.
   // An implementation must call |frame_callback| on the IO thread with the
   // captured frames.
   virtual void StartSourceImpl(
       const VideoCaptureDeliverFrameCB& frame_callback) = 0;
   void OnStartDone(MediaStreamRequestResult result);
 
   // An implementation must immediately stop capture video frames and must not
   // call OnSupportedFormats after this method has been called. After this
@@ skipping 65 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaStreamVideoSource> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoSource);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_SOURCE_H_