Make sure natural_size is set when a frame is cropped.

content/renderer/media/media_stream_video_source.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 "content/renderer/media/media_stream_video_source.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
@@ skipping 369 matching lines @@
     // const int vert_crop = frame->visible_rect().y() +
     //     ((frame->visible_rect().height() - visible_height) / 2);
     const int horiz_crop = 0;
     const int vert_crop = 0;
 
     const int visible_height = std::min(frame_output_size_.height(),
                                         frame->visible_rect().height());
 
     gfx::Rect rect(horiz_crop, vert_crop, visible_width, visible_height);
     video_frame = media::VideoFrame::WrapVideoFrame(
-        frame, rect, base::Bind(&ReleaseOriginalFrame, frame));
+        frame, rect, rect.size(), base::Bind(&ReleaseOriginalFrame, frame));
   }
 
   if ((frame->format() == media::VideoFrame::I420 ||
        frame->format() == media::VideoFrame::YV12) &&
       capture_adapter_) {
     capture_adapter_->OnFrameCaptured(video_frame);
   }
 }
 
 void MediaStreamVideoSource::OnSupportedFormats(
@@ skipping 92 matching lines @@
 MediaStreamVideoSource::RequestedConstraints::RequestedConstraints(
     const blink::WebMediaConstraints& constraints,
     const ConstraintsCallback& callback)
     : constraints(constraints), callback(callback) {
 }
 
 MediaStreamVideoSource::RequestedConstraints::~RequestedConstraints() {
 }
 
 }  // namespace content