Cast: deliver video frames on the IO thread

content/renderer/media/video_source_handler_unittest.cc

Index: content/renderer/media/video_source_handler_unittest.cc
diff --git a/content/renderer/media/video_source_handler_unittest.cc b/content/renderer/media/video_source_handler_unittest.cc
index 1d66ca0228d35966a3d488d854dae4e75b6be024..dad17c27725843af6004f1c998072eb39d23dff7 100644
--- a/content/renderer/media/video_source_handler_unittest.cc
+++ b/content/renderer/media/video_source_handler_unittest.cc
@@ -6,6 +6,7 @@
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/child/child_process.h"
+#include "content/common/media/video_capture.h"
 #include "content/public/renderer/media_stream_video_sink.h"
 #include "content/renderer/media/media_stream.h"
 #include "content/renderer/media/media_stream_registry_interface.h"
@@ -70,8 +71,7 @@ TEST_F(VideoSourceHandlerTest, OpenClose) {
   captured_frame->set_timestamp(ts);
 
   // The frame is delivered to VideoSourceHandler.
-  MediaStreamVideoSink* receiver = handler_->GetReceiver(&reader);
-  receiver->OnVideoFrame(captured_frame);
+  handler_->DeliverFrameForTesting(&reader, captured_frame);
 
   // Compare |frame| to |captured_frame|.
   const media::VideoFrame* frame = reader.last_frame();
@@ -84,7 +84,6 @@ TEST_F(VideoSourceHandlerTest, OpenClose) {
 
   EXPECT_FALSE(handler_->Close(NULL));
   EXPECT_TRUE(handler_->Close(&reader));
-  EXPECT_TRUE(handler_->GetReceiver(&reader) == NULL);
 }
 
 TEST_F(VideoSourceHandlerTest, OpenWithoutClose) {