Move VideoDestinationHandler processing to the IO-thread.

content/renderer/media/webrtc/video_destination_handler_unittest.cc

Index: content/renderer/media/webrtc/video_destination_handler_unittest.cc
diff --git a/content/renderer/media/webrtc/video_destination_handler_unittest.cc b/content/renderer/media/webrtc/video_destination_handler_unittest.cc
index 041071f84785f1d9d5b27100c81e19ad82cb59fd..afaa6f1ba4a8ca4cb9068537847b8ac4ab9dbd73 100644
--- a/content/renderer/media/webrtc/video_destination_handler_unittest.cc
+++ b/content/renderer/media/webrtc/video_destination_handler_unittest.cc
@@ -57,21 +57,20 @@ class VideoDestinationHandlerTest : public PpapiUnittest {
 };
 
 TEST_F(VideoDestinationHandlerTest, Open) {
-  FrameWriterInterface* frame_writer = NULL;
+  VideoDestinationHandler::FrameWriterCallback frame_writer;
+
   // Unknow url will return false.
   EXPECT_FALSE(VideoDestinationHandler::Open(registry_.get(),
                                              kUnknownStreamUrl, &frame_writer));
   EXPECT_TRUE(VideoDestinationHandler::Open(registry_.get(),
                                             kTestStreamUrl, &frame_writer));
-  // The |frame_writer| is a proxy and is owned by whoever call Open.
-  delete frame_writer;
 }
 
 TEST_F(VideoDestinationHandlerTest, PutFrame) {
-  FrameWriterInterface* frame_writer = NULL;
+  VideoDestinationHandler::FrameWriterCallback frame_writer;
   EXPECT_TRUE(VideoDestinationHandler::Open(registry_.get(),
                                             kTestStreamUrl, &frame_writer));
-  ASSERT_TRUE(frame_writer);
+  ASSERT_FALSE(frame_writer.is_null());
 
   // Verify the video track has been added.
   const blink::WebMediaStream test_stream = registry_->test_stream();
@@ -86,7 +85,7 @@ TEST_F(VideoDestinationHandlerTest, PutFrame) {
 
   MockMediaStreamVideoSink sink;
   native_track->AddSink(&sink, sink.GetDeliverFrameCB());
-   scoped_refptr<PPB_ImageData_Impl> image(
+  scoped_refptr<PPB_ImageData_Impl> image(
       new PPB_ImageData_Impl(instance()->pp_instance(),
                              PPB_ImageData_Impl::ForTest()));
   image->Init(PP_IMAGEDATAFORMAT_BGRA_PREMUL, 640, 360, true);
@@ -96,16 +95,11 @@ TEST_F(VideoDestinationHandlerTest, PutFrame) {
 
     EXPECT_CALL(sink, OnVideoFrame()).WillOnce(
         RunClosure(quit_closure));
-    frame_writer->PutFrame(image.get(), 10);
+    frame_writer.Run(image.get(), 10);
     run_loop.Run();
   }
-  // TODO(perkj): Verify that the track output I420 when
-  // https://codereview.chromium.org/213423006/ is landed.
   EXPECT_EQ(1, sink.number_of_frames());
   native_track->RemoveSink(&sink);
-
-  // The |frame_writer| is a proxy and is owned by whoever call Open.
-  delete frame_writer;
 }
 
 }  // namespace content