Add metadata to media::VideoFrame and plumb it through IPC/MediaStream.

content/renderer/media/video_capture_impl_manager_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 "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/child/child_process.h"
@@ skipping 73 matching lines @@
           FROM_HERE,
           base::Bind(
               &VideoCaptureImplManagerTest::FakeChannelSetup,
               base::Unretained(this)));
       return;
     }
     manager_->video_capture_message_filter()->OnFilterAdded(NULL);
   }
 
  protected:
-  MOCK_METHOD3(OnFrameReady,
+  MOCK_METHOD2(OnFrameReady,
               void(const scoped_refptr<media::VideoFrame>&,
-                   const media::VideoCaptureFormat&,
                    const base::TimeTicks& estimated_capture_time));
   MOCK_METHOD0(OnStarted, void());
   MOCK_METHOD0(OnStopped, void());
 
   void OnStateUpdate(VideoCaptureState state) {
     switch (state) {
       case VIDEO_CAPTURE_STATE_STARTED:
         OnStarted();
         break;
       case VIDEO_CAPTURE_STATE_STOPPED:
@@ skipping 59 matching lines @@
   cleanup_run_loop_.Run();
 }
 
 TEST_F(VideoCaptureImplManagerTest, NoLeak) {
   manager_->UseDevice(0).Reset();
   manager_.reset();
   cleanup_run_loop_.Run();
 }
 
 }  // namespace content