Simplify message parsing.

remoting/protocol/client_event_dispatcher.cc

 // 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.
 
 #include "remoting/protocol/client_event_dispatcher.h"
 
 #include "base/time/time.h"
 #include "net/socket/stream_socket.h"
 #include "remoting/base/constants.h"
 #include "remoting/proto/event.pb.h"
@@ skipping 34 matching lines @@
   writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientEventDispatcher::InjectTouchEvent(const TouchEvent& event) {
   EventMessage message;
   message.set_timestamp(base::TimeTicks::Now().ToInternalValue());
   message.mutable_touch_event()->CopyFrom(event);
   writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
+void ClientEventDispatcher::OnIncomingMessage(
+    scoped_ptr<CompoundBuffer> message) {
+  LOG(ERROR) << "Received unexpected message on the event channel.";
+}
+
 }  // namespace protocol
 }  // namespace remoting