Delete obsolete method FrameInput from MockVideoSource.

content/renderer/media/webrtc/mock_peer_connection_dependency_factory.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/mock_peer_connection_dependency_factory.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 207 matching lines @@
   NOTIMPLEMENTED();
 }
 
 void MockVideoSource::Stop() {
   NOTIMPLEMENTED();
 }
 void MockVideoSource::Restart() {
   NOTIMPLEMENTED();
 }
 
-cricket::VideoRenderer* MockVideoSource::FrameInput() {
-  return &renderer_;
-}
-
 void MockVideoSource::RegisterObserver(webrtc::ObserverInterface* observer) {
   observers_.push_back(observer);
 }
 
 void MockVideoSource::UnregisterObserver(webrtc::ObserverInterface* observer) {
   for (std::vector<ObserverInterface*>::iterator it = observers_.begin();
        it != observers_.end(); ++it) {
     if (*it == observer) {
       observers_.erase(it);
       break;
@@ skipping 291 matching lines @@
   return WebRtcAudioCapturer::CreateCapturer(-1, device_info, constraints, NULL,
                                              audio_source);
 }
 
 void MockPeerConnectionDependencyFactory::StartLocalAudioTrack(
       WebRtcLocalAudioTrack* audio_track) {
   audio_track->Start();
 }
 
 }  // namespace content