HostMessageDispatcher to parse control messages

remoting/proto/control.proto

Index: remoting/proto/control.proto
diff --git a/remoting/proto/control.proto b/remoting/proto/control.proto
index 299d8cc5d13be3717392ef2ba81d98b9662f41bb..99b5d373dfc5c8a5771449117b1dd7bbda60a61c 100644
--- a/remoting/proto/control.proto
+++ b/remoting/proto/control.proto
@@ -18,7 +18,7 @@ message SuggestScreenResolutionRequest {
 // 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 {
@@ -29,5 +29,5 @@ message SetScreenResolutionRequest {
 // 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;
 }