Implement IPCs and VideoCapture::Client interfaces for texture capture

content/renderer/media/video_capture_impl_unittest.cc

 // Copyright (c) 2012 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/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/child/child_process.h"
 #include "content/common/media/video_capture_messages.h"
 #include "content/renderer/media/video_capture_impl.h"
 #include "media/base/bind_to_current_loop.h"
@@ skipping 54 matching lines @@
                             const media::VideoCaptureParams& params) {
       OnStateChanged(VIDEO_CAPTURE_STATE_STARTED);
     }
 
     void DevicePauseCapture(int device_id) {}
 
     void DeviceStopCapture(int device_id) {
       OnStateChanged(VIDEO_CAPTURE_STATE_STOPPED);
     }
 
-    void DeviceReceiveEmptyBuffer(int device_id, int buffer_id) {}
+    void DeviceReceiveEmptyBuffer(int device_id,
+                                  int buffer_id,
+                                  uint32 sync_point) {}
   };
 
   VideoCaptureImplTest() {
     params_small_.requested_format = media::VideoCaptureFormat(
         gfx::Size(176, 144), 30, media::PIXEL_FORMAT_I420);
 
     params_large_.requested_format = media::VideoCaptureFormat(
         gfx::Size(320, 240), 30, media::PIXEL_FORMAT_I420);
 
     child_process_.reset(new ChildProcess());
@@ skipping 106 matching lines @@
   video_capture_impl_->StartCapture(client_small.get(), params_small_);
   video_capture_impl_->StartCapture(client_large.get(), params_large_);
   video_capture_impl_->StopCapture(client_small.get());
   video_capture_impl_->StopCapture(client_large.get());
   video_capture_impl_->DeInit(
       media::BindToCurrentLoop(run_loop_.QuitClosure()));
   run_loop_.Run();
 }
 
 }  // namespace content