Implements MediaStreamVideoSource.

content/renderer/media/media_stream_video_source_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "content/renderer/media/media_stream_video_source.h"
+#include "content/renderer/media/mock_media_stream_dependency_factory.h"
 #include "media/base/video_frame.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class MediaStreamVideoSourceTest
     : public ::testing::Test,
       public MediaStreamVideoSource {
  public:
-  MediaStreamVideoSourceTest() {}
+  MediaStreamVideoSourceTest() {
+    SetMsFactory(&factory_);
+  }
+
+ private:
+  MockMediaStreamDependencyFactory factory_;
 };
 
 TEST_F(MediaStreamVideoSourceTest, OnVideoFrame) {
   blink::WebMediaConstraints constraints;
   blink::WebMediaStreamTrack track;
   AddTrack(track, constraints);
   SetReadyState(blink::WebMediaStreamSource::ReadyStateLive);
   const int kWidth = 640;
   const int kHeight = 480;
   scoped_refptr<media::VideoFrame> frame =
       media::VideoFrame::CreateBlackFrame(gfx::Size(kWidth, kHeight));
   ASSERT_TRUE(frame.get());
   DeliverVideoFrame(frame);
   SetReadyState(blink::WebMediaStreamSource::ReadyStateEnded);
   RemoveTrack(track);
 }
 
 }  // namespace content