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

ppapi/proxy/ppb_var_deprecated_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_var_deprecated_proxy.h"
 
 #include <stdlib.h>  // For malloc
 
 #include "base/logging.h"
 #include "ppapi/c/dev/ppb_var_deprecated.h"
@@ skipping 229 matching lines @@
 }
 
 const void* PPB_Var_Deprecated_Proxy::GetSourceInterface() const {
   return &var_deprecated_interface;
 }
 
 InterfaceID PPB_Var_Deprecated_Proxy::GetInterfaceId() const {
   return INTERFACE_ID_PPB_VAR_DEPRECATED;
 }
 
-void PPB_Var_Deprecated_Proxy::OnMessageReceived(const IPC::Message& msg) {
+bool PPB_Var_Deprecated_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_Var_Deprecated_Proxy, msg)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_HasProperty,
                         OnMsgHasProperty)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_HasMethodDeprecated,
                         OnMsgHasMethodDeprecated)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_GetProperty,
                         OnMsgGetProperty)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_DeleteProperty,
                         OnMsgDeleteProperty)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_EnumerateProperties,
                         OnMsgEnumerateProperties)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_SetPropertyDeprecated,
                         OnMsgSetPropertyDeprecated)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_CallDeprecated,
                         OnMsgCallDeprecated)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_Construct,
                         OnMsgConstruct)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_IsInstanceOfDeprecated,
                         OnMsgIsInstanceOfDeprecated)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_CreateObjectDeprecated,
                         OnMsgCreateObjectDeprecated)
+    IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw) handle bad messages!
+  return handled;
 }
 
 void PPB_Var_Deprecated_Proxy::OnMsgHasProperty(
     SerializedVarReceiveInput var,
     SerializedVarReceiveInput name,
     SerializedVarOutParam exception,
     PP_Bool* result) {
   *result = BoolToPPBool(ppb_var_target()->HasProperty(
       var.Get(dispatcher()),
       name.Get(dispatcher()),
@@ skipping 93 matching lines @@
     PP_Module module_id,
     int64 ppp_class,
     int64 class_data,
     SerializedVarReturnValue result) {
   result.Return(dispatcher(), PPP_Class_Proxy::CreateProxiedObject(
       ppb_var_target(), dispatcher(), module_id, ppp_class, class_data));
 }
 
 }  // namespace proxy
 }  // namespace pp