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

ppapi/proxy/ppb_url_response_info_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_url_response_info_proxy.h"
 
 #include "ppapi/c/ppb_url_response_info.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_messages.h"
@@ skipping 67 matching lines @@
 }
 
 const void* PPB_URLResponseInfo_Proxy::GetSourceInterface() const {
   return &ppb_urlresponseinfo;
 }
 
 InterfaceID PPB_URLResponseInfo_Proxy::GetInterfaceId() const {
   return INTERFACE_ID_PPB_URL_RESPONSE_INFO;
 }
 
-void PPB_URLResponseInfo_Proxy::OnMessageReceived(const IPC::Message& msg) {
+bool PPB_URLResponseInfo_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_URLResponseInfo_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetProperty,
                         OnMsgGetProperty)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef,
                         OnMsgGetBodyAsFileRef)
+    IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw): handle bad messages.
+  return handled;
 }
 
 void PPB_URLResponseInfo_Proxy::OnMsgGetProperty(
     PP_Resource response,
     int32_t property,
     SerializedVarReturnValue result) {
   result.Return(dispatcher(), ppb_url_response_info_target()->GetProperty(
       response, static_cast<PP_URLResponseProperty>(property)));
 }
 
 void PPB_URLResponseInfo_Proxy::OnMsgGetBodyAsFileRef(
     PP_Resource response,
     PP_Resource* file_ref_result) {
   *file_ref_result = ppb_url_response_info_target()->GetBodyAsFileRef(response);
 }
 
 }  // namespace proxy
 }  // namespace pp