Add PPAPI_BEGIN_MESSAGE_MAP and PPAPI_END_MESSAGE_MAP to be used when dispatching IPCs using PPAPI_…

content/browser/renderer_host/pepper/pepper_printing_host.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 "content/browser/renderer_host/pepper/pepper_printing_host.h"
 
 #include "ppapi/c/dev/pp_print_settings_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 namespace content {
 
 PepperPrintingHost::PepperPrintingHost(
     ppapi::host::PpapiHost* host,
     PP_Instance instance,
     PP_Resource resource,
     scoped_ptr<PepperPrintSettingsManager> print_settings_manager)
     : ResourceHost(host, instance, resource),
       print_settings_manager_(print_settings_manager.Pass()),
       weak_factory_(this) {}
 
 PepperPrintingHost::~PepperPrintingHost() {}
 
 int32_t PepperPrintingHost::OnResourceMessageReceived(
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
-  IPC_BEGIN_MESSAGE_MAP(PepperPrintingHost, msg)
-  PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
-      PpapiHostMsg_Printing_GetDefaultPrintSettings, OnGetDefaultPrintSettings)
-  IPC_END_MESSAGE_MAP()
+  PPAPI_BEGIN_MESSAGE_MAP(PepperPrintingHost, msg)
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
+        PpapiHostMsg_Printing_GetDefaultPrintSettings,
+        OnGetDefaultPrintSettings)
+  PPAPI_END_MESSAGE_MAP()
   return PP_ERROR_FAILED;
 }
 
 int32_t PepperPrintingHost::OnGetDefaultPrintSettings(
     ppapi::host::HostMessageContext* context) {
   print_settings_manager_->GetDefaultPrintSettings(
       base::Bind(&PepperPrintingHost::PrintSettingsCallback,
                  weak_factory_.GetWeakPtr(),
                  context->MakeReplyMessageContext()));
   return PP_OK_COMPLETIONPENDING;
 }
 
 void PepperPrintingHost::PrintSettingsCallback(
     ppapi::host::ReplyMessageContext reply_context,
     PepperPrintSettingsManager::Result result) {
   reply_context.params.set_result(result.second);
   host()->SendReply(
       reply_context,
       PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply(result.first));
 }
 
 }  // namespace content