Revert of Make cricket::VideoCapturer implement VideoSourceInterface

talk/session/media/channelmanager.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 85 matching lines @@
                                DataEngineInterface* dme,
                                CaptureManager* cm,
                                rtc::Thread* worker_thread) {
   media_engine_.reset(me);
   data_media_engine_.reset(dme);
   capture_manager_.reset(cm);
   initialized_ = false;
   main_thread_ = rtc::Thread::Current();
   worker_thread_ = worker_thread;
   audio_output_volume_ = kNotSetOutputVolume;
+  local_renderer_ = NULL;
   capturing_ = false;
   enable_rtx_ = false;
 
   capture_manager_->SignalCapturerStateChange.connect(
       this, &ChannelManager::OnVideoCaptureStateChange);
 }
 
 ChannelManager::~ChannelManager() {
   if (initialized_) {
     Terminate();
@@ skipping 451 matching lines @@
   return worker_thread_->Invoke<bool>(
       Bind(&MediaEngineInterface::StartRtcEventLog, media_engine_.get(), file));
 }
 
 void ChannelManager::StopRtcEventLog() {
   worker_thread_->Invoke<void>(
       Bind(&MediaEngineInterface::StopRtcEventLog, media_engine_.get()));
 }
 
 }  // namespace cricket