Revert of Win Video Capture: Create an STA |video_capture_thread_| from MediaStreamManager.

content/browser/renderer_host/media/media_stream_manager.cc

Index: content/browser/renderer_host/media/media_stream_manager.cc
diff --git a/content/browser/renderer_host/media/media_stream_manager.cc b/content/browser/renderer_host/media/media_stream_manager.cc
index 0124f21297f8b4a311d4e42bf88b1ee92fe53458..3d506f7303b44a7f7696ea3368cb1b71317a6f77 100644
--- a/content/browser/renderer_host/media/media_stream_manager.cc
+++ b/content/browser/renderer_host/media/media_stream_manager.cc
@@ -360,9 +360,6 @@
 
 MediaStreamManager::MediaStreamManager()
     : audio_manager_(NULL),
-#if defined(OS_WIN)
-      video_capture_thread_("VideoCaptureThread"),
-#endif
       monitoring_started_(false),
 #if defined(OS_CHROMEOS)
       has_checked_keyboard_mic_(false),
@@ -372,9 +369,6 @@
 
 MediaStreamManager::MediaStreamManager(media::AudioManager* audio_manager)
     : audio_manager_(audio_manager),
-#if defined(OS_WIN)
-      video_capture_thread_("VideoCaptureThread"),
-#endif
       monitoring_started_(false),
 #if defined(OS_CHROMEOS)
       has_checked_keyboard_mic_(false),
@@ -1601,16 +1595,7 @@
   video_capture_manager_ =
       new VideoCaptureManager(media::VideoCaptureDeviceFactory::CreateFactory(
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)));
-#if defined(OS_WIN)
-  // Use an STA Video Capture Thread to try to avoid crashes on enumeration of
-  // buggy third party Direct Show modules, http://crbug.com/428958.
-  video_capture_thread_.init_com_with_mta(false);
-  CHECK(video_capture_thread_.Start());
-  video_capture_manager_->Register(this,
-                                   video_capture_thread_.message_loop_proxy());
-#else
   video_capture_manager_->Register(this, device_task_runner_);
-#endif
 }
 
 void MediaStreamManager::Opened(MediaStreamType stream_type,