HostMessageDispatcher to parse control messages

remoting/proto/control.proto

 // Copyright (c) 2010 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.
 //
 // Protocol for control messages.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package remoting;
 
 message SuggestScreenResolutionRequest {
   required int32 width = 1;
   required int32 height = 2;
 };
 
 // Represents a control message that sent from the client to the host.
 // This message is transmitted on the control channel.
 message ClientControlMessage {
-  optional SuggestScreenResolutionRequest suggestScreenResolutionRequest = 1;
+  optional SuggestScreenResolutionRequest suggest_screen_resolution_request = 1;
 }
 
 message SetScreenResolutionRequest {
   required int32 width = 1;
   required int32 height = 2;
 };
 
 // Represents a control message that sent from host to the client.
 // This message is transmitted on the control channel.
 message HostControlMessage {
-  optional SetScreenResolutionRequest setScreenResolutionRequest = 1;
+  optional SetScreenResolutionRequest set_screen_resolution_request = 1;
 }