Add VideoLayout message.

remoting/client/client_user_interface.h

 // 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.
 
 #ifndef REMOTING_CLIENT_CLIENT_USER_INTERFACE_H_
 #define REMOTING_CLIENT_CLIENT_USER_INTERFACE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/connection_to_host.h"
 #include "remoting/protocol/third_party_client_authenticator.h"
 
+namespace webrtc {
+class DesktopSize;
+class DesktopVector;
+}  // namespace webrtc
+
 namespace remoting {
 
 namespace protocol {
 class ClipboardStub;
 class CursorShapeStub;
 class ExtensionMessage;
 class PairingResponse;
 }  // namespace protocol
 
 // ClientUserInterface is an interface that must be implemented by
@@ skipping 17 matching lines @@
   virtual void SetCapabilities(const std::string& capabilities) = 0;
 
   // Passes a pairing response message to the client.
   virtual void SetPairingResponse(
       const protocol::PairingResponse& pairing_response) = 0;
 
   // Deliver an extension message from the host to the client.
   virtual void DeliverHostMessage(
       const protocol::ExtensionMessage& message) = 0;
 
+  // Notify the client about screen dimensions. The |size| is in physical
+  // pixels.
+  virtual void SetDesktopSize(const webrtc::DesktopSize& size,
+                              const webrtc::DesktopVector& dpi) = 0;
+
   // Get the view's ClipboardStub implementation.
   virtual protocol::ClipboardStub* GetClipboardStub() = 0;
 
   // Get the view's CursorShapeStub implementation.
   virtual protocol::CursorShapeStub* GetCursorShapeStub() = 0;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_CLIENT_USER_INTERFACE_H_