Add VideoLayout message.

remoting/protocol/video_frame_pump.h

 // Copyright 2015 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.
 
 #ifndef REMOTING_PROTOCOL_VIDEO_FRAME_PUMP_H_
 #define REMOTING_PROTOCOL_VIDEO_FRAME_PUMP_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 149 matching lines @@
   scoped_ptr<webrtc::DesktopCapturer> capturer_;
 
   // Used to encode captured frames. Always accessed on the encode thread.
   scoped_ptr<VideoEncoder> encoder_;
 
   // Interface through which video frames are passed to the client.
   protocol::VideoStub* video_stub_;
 
   SizeCallback size_callback_;
   webrtc::DesktopSize frame_size_;
+  webrtc::DesktopVector frame_dpi_;
 
   // Timer used to ensure that we send empty keep-alive frames to the client
   // even when the video stream is paused or encoder is busy.
   base::Timer keep_alive_timer_;
 
   // CaptureScheduler calls CaptureNextFrame() whenever a new frame needs to be
   // captured.
   CaptureScheduler capture_scheduler_;
 
   // Timestamps for the frame to be captured next.
@@ skipping 10 matching lines @@
 
   base::WeakPtrFactory<VideoFramePump> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoFramePump);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_VIDEO_FRAME_PUMP_H_