Add VideoLayout message.

remoting/protocol/host_control_dispatcher.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_PROTOCOL_HOST_CONTROL_DISPATCHER_H_
 #define REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_
 
 #include "base/macros.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
 #include "remoting/protocol/client_stub.h"
@@ skipping 17 matching lines @@
 class HostControlDispatcher : public ChannelDispatcherBase,
                               public ClientStub {
  public:
   HostControlDispatcher();
   ~HostControlDispatcher() override;
 
   // ClientStub implementation.
   void SetCapabilities(const Capabilities& capabilities) override;
   void SetPairingResponse(const PairingResponse& pairing_response) override;
   void DeliverHostMessage(const ExtensionMessage& message) override;
+  void SetVideoLayout(const VideoLayout& layout) override;
 
   // ClipboardStub implementation for sending clipboard data to client.
   void InjectClipboardEvent(const ClipboardEvent& event) override;
 
   // CursorShapeStub implementation for sending cursor shape to client.
   void SetCursorShape(const CursorShapeInfo& cursor_shape) override;
 
   // Sets the ClipboardStub that will be called for each incoming clipboard
   // message. |clipboard_stub| must outlive this object.
   void set_clipboard_stub(ClipboardStub* clipboard_stub) {
@@ skipping 10 matching lines @@
   ClipboardStub* clipboard_stub_ = nullptr;
   HostStub* host_stub_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(HostControlDispatcher);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_