gpu video: optimize HW video to SW canvas and implement it for WebRTC.

content/browser/renderer_host/media/video_capture_controller_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.
 
 // Unit test for VideoCaptureController.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 129 matching lines @@
         base::Closure());
   }
 
   scoped_refptr<media::VideoFrame> WrapMailboxBuffer(
       const scoped_refptr<media::VideoCaptureDevice::Client::Buffer>& buffer,
       scoped_ptr<gpu::MailboxHolder> holder,
       const media::VideoFrame::ReleaseMailboxCB& release_cb,
       gfx::Size dimensions) {
     return media::VideoFrame::WrapNativeTexture(
         holder.Pass(), release_cb, dimensions, gfx::Rect(dimensions),
-        dimensions, base::TimeDelta(), media::VideoFrame::ReadPixelsCB(),
-        false);
+        dimensions, base::TimeDelta(), false);
   }
 
   TestBrowserThreadBundle bundle_;
   scoped_ptr<MockVideoCaptureControllerEventHandler> client_a_;
   scoped_ptr<MockVideoCaptureControllerEventHandler> client_b_;
   scoped_ptr<VideoCaptureController> controller_;
   scoped_ptr<media::VideoCaptureDevice::Client> device_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureControllerTest);
@@ skipping 497 matching lines @@
     device_->OnIncomingCapturedData(
               static_cast<unsigned char*>(buffer.get()->data()),
               buffer.get()->size(),
               params.requested_format,
               0,
               base::TimeTicks());
   }
 }
 
 }  // namespace content