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

ppapi/proxy/ppp_class_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/ppp_class_proxy.h"
 
 #include "ppapi/c/dev/ppb_var_deprecated.h"
 #include "ppapi/c/dev/ppp_class_deprecated.h"
 #include "ppapi/proxy/dispatcher.h"
 #include "ppapi/proxy/interface_id.h"
@@ skipping 182 matching lines @@
 }
 
 const void* PPP_Class_Proxy::GetSourceInterface() const {
   return &class_interface;
 }
 
 InterfaceID PPP_Class_Proxy::GetInterfaceId() const {
   return INTERFACE_ID_PPP_CLASS;
 }
 
-void PPP_Class_Proxy::OnMessageReceived(const IPC::Message& msg) {
+bool PPP_Class_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPP_Class_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_HasProperty,
                         OnMsgHasProperty)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_HasMethod,
                         OnMsgHasMethod)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_GetProperty,
                         OnMsgGetProperty)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_EnumerateProperties,
                         OnMsgEnumerateProperties)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_SetProperty,
                         OnMsgSetProperty)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Call,
                         OnMsgCall)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Construct,
                         OnMsgConstruct)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Deallocate,
                         OnMsgDeallocate)
+    IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
+  return handled;
 }
 
 void PPP_Class_Proxy::OnMsgHasProperty(int64 ppp_class, int64 object,
                                        SerializedVarReceiveInput property,
                                        SerializedVarOutParam exception,
                                        bool* result) {
   *result = ToPPPClass(ppp_class)->HasProperty(ToUserData(object),
       property.Get(dispatcher()), exception.OutParam(dispatcher()));
 }
 
@@ skipping 62 matching lines @@
   result.Return(dispatcher(), ToPPPClass(ppp_class)->Construct(
       ToUserData(object), arg_count, args, exception.OutParam(dispatcher())));
 }
 
 void PPP_Class_Proxy::OnMsgDeallocate(int64 ppp_class, int64 object) {
   ToPPPClass(ppp_class)->Deallocate(ToUserData(object));
 }
 
 }  // namespace proxy
 }  // namespace pp