Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

chrome/common/socket_stream_dispatcher.h

Index: chrome/common/socket_stream_dispatcher.h
===================================================================
--- chrome/common/socket_stream_dispatcher.h	(revision 70108)
+++ chrome/common/socket_stream_dispatcher.h	(working copy)
@@ -9,11 +9,8 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "ipc/ipc_channel.h"
 
-namespace IPC {
-class Message;
-}
-
 namespace WebKit {
 class WebSocketStreamHandle;
 }
@@ -27,7 +24,7 @@
 // main browser process.  There is one instance per child process.  Messages
 // are dispatched on the main child thread.  The RenderThread class
 // creates an instance of SocketStreamDispatcher and delegates calls to it.
-class SocketStreamDispatcher {
+class SocketStreamDispatcher : public IPC::Channel::Listener {
  public:
   SocketStreamDispatcher();
   ~SocketStreamDispatcher() {}
@@ -35,6 +32,8 @@
   static webkit_glue::WebSocketStreamHandleBridge* CreateBridge(
       WebKit::WebSocketStreamHandle* handle,
       webkit_glue::WebSocketStreamHandleDelegate* delegate);
+
+  // IPC::Channel::Listener implementation.
   bool OnMessageReceived(const IPC::Message& msg);
 
  private: