Remove unused parameters from MediaStreamVideoSource::StartCaptureImpl()

content/renderer/media/webrtc/media_stream_remote_video_source.cc

 // 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.
 
 #include "content/renderer/media/webrtc/media_stream_remote_video_source.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 169 matching lines @@
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DCHECK(!observer_);
 }
 
 void MediaStreamRemoteVideoSource::OnSourceTerminated() {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   StopSourceImpl();
 }
 
 void MediaStreamRemoteVideoSource::StartSourceImpl(
-    const media::VideoCaptureFormat& format,
-    const blink::WebMediaConstraints& constraints,
     const VideoCaptureDeliverFrameCB& frame_callback) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DCHECK(!delegate_.get());
   delegate_ = new RemoteVideoSourceDelegate(io_task_runner(), frame_callback);
   scoped_refptr<webrtc::VideoTrackInterface> video_track(
       static_cast<webrtc::VideoTrackInterface*>(observer_->track().get()));
   video_track->AddOrUpdateSink(delegate_.get(), rtc::VideoSinkWants());
   OnStartDone(MEDIA_DEVICE_OK);
 }
 
@@ skipping 28 matching lines @@
     case webrtc::MediaStreamTrackInterface::kEnded:
       SetReadyState(blink::WebMediaStreamSource::kReadyStateEnded);
       break;
     default:
       NOTREACHED();
       break;
   }
 }
 
 }  // namespace content