[backup] Add MediaRecorderHandler (video part)

content/renderer/media/video_track_recorder_unittest.cc

Index: content/renderer/media/video_track_recorder_unittest.cc
diff --git a/content/renderer/media/video_track_recorder_unittest.cc b/content/renderer/media/video_track_recorder_unittest.cc
index 34af5fc79db00fd1436d4fbecb0e564d17aee5c7..f4b320b523729f6f90705c77e27ebe5418db61e5 100644
--- a/content/renderer/media/video_track_recorder_unittest.cc
+++ b/content/renderer/media/video_track_recorder_unittest.cc
@@ -81,7 +81,7 @@ class VideoTrackRecorderTest : public testing::Test,
   void Encode(const scoped_refptr<media::VideoFrame>& frame,
               base::TimeTicks capture_time) {
     EXPECT_TRUE(message_loop_.IsCurrent());
-    video_track_recorder_->OnVideoFrame(frame, capture_time);
+    video_track_recorder_->OnVideoFrameForTesting(frame, capture_time);
   }
 
   // A ChildProcess and a MessageLoopForUI are both needed to fool the Tracks
@@ -102,6 +102,10 @@ class VideoTrackRecorderTest : public testing::Test,
   DISALLOW_COPY_AND_ASSIGN(VideoTrackRecorderTest);
 };
 
+// Construct and destruct all objects, in particular |video_track_recorder_| and
+// its inner object(s). This is a non trivial sequence.
+TEST_F(VideoTrackRecorderTest, ConstructAndDestruct) {}
+
 // Creates the encoder and encodes 2 frames of the same size; the encoder should
 // be initialised and produce a keyframe, then a non-keyframe. Finally a frame
 // of larger size is sent and is expected to be encoded as a keyframe.