Revert 235728 "Removed RunUntilIdle between Stop and Close in UT..."

trunk/src/content/browser/renderer_host/media/video_capture_controller.cc

Index: trunk/src/content/browser/renderer_host/media/video_capture_controller.cc
===================================================================
--- trunk/src/content/browser/renderer_host/media/video_capture_controller.cc	(revision 235779)
+++ trunk/src/content/browser/renderer_host/media/video_capture_controller.cc	(working copy)
@@ -153,10 +153,6 @@
            << ", " << params.session_id
            << ")";
 
-  // If this is the first client added to the controller, cache the parameters.
-  if (!controller_clients_.size())
-    video_capture_format_ = params.requested_format;
-
   // Signal error in case device is already in error state.
   if (state_ == VIDEO_CAPTURE_STATE_ERROR) {
     event_handler->OnError(id);
@@ -233,12 +229,6 @@
   buffer_pool_->RelinquishConsumerHold(buffer_id, 1);
 }
 
-const media::VideoCaptureFormat&
-VideoCaptureController::GetVideoCaptureFormat() const {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  return video_capture_format_;
-}
-
 scoped_refptr<media::VideoFrame>
 VideoCaptureController::VideoCaptureDeviceClient::ReserveOutputBuffer(
     const gfx::Size& size) {