Eliminate video capture thread in renderer

content/renderer/media/media_stream_dependency_factory.cc

Index: content/renderer/media/media_stream_dependency_factory.cc
diff --git a/content/renderer/media/media_stream_dependency_factory.cc b/content/renderer/media/media_stream_dependency_factory.cc
index 8d4fe56bdd811ccc2d6f4a1c6a07fbb25044fdb0..4f4d6f11e90e2e68cbeb00fe4ba909db021f5a71 100644
--- a/content/renderer/media/media_stream_dependency_factory.cc
+++ b/content/renderer/media/media_stream_dependency_factory.cc
@@ -20,7 +20,6 @@
 #include "content/renderer/media/rtc_video_capturer.h"
 #include "content/renderer/media/rtc_video_decoder_factory.h"
 #include "content/renderer/media/rtc_video_encoder_factory.h"
-#include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/media/webaudio_capturer_source.h"
 #include "content/renderer/media/webrtc_audio_device_impl.h"
 #include "content/renderer/media/webrtc_local_audio_track.h"
@@ -241,13 +240,11 @@ class SourceStateObserver : public webrtc::ObserverInterface,
 };
 
 MediaStreamDependencyFactory::MediaStreamDependencyFactory(
-    VideoCaptureImplManager* vc_manager,
     P2PSocketDispatcher* p2p_socket_dispatcher)
     : network_manager_(NULL),
 #if defined(GOOGLE_TV)
       decoder_factory_tv_(NULL),
 #endif
-      vc_manager_(vc_manager),
       p2p_socket_dispatcher_(p2p_socket_dispatcher),
       signaling_thread_(NULL),
       worker_thread_(NULL),
@@ -730,7 +727,7 @@ MediaStreamDependencyFactory::CreateLocalVideoSource(
     bool is_screencast,
     const webrtc::MediaConstraintsInterface* constraints) {
   RtcVideoCapturer* capturer = new RtcVideoCapturer(
-      video_session_id, vc_manager_.get(), is_screencast);
+      video_session_id, is_screencast);
 
   // The video source takes ownership of |capturer|.
   scoped_refptr<webrtc::VideoSourceInterface> source =