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

content/browser/renderer_host/pepper/pepper_browser_font_singleton_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_browser_font_singleton_host.h"
 
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
 #include "content/common/font_list.h"
 #include "content/public/browser/browser_ppapi_host.h"
@@ skipping 37 matching lines @@
   // Since getting the font list is non-threadsafe on Linux (for versions of
   // Pango predating 2013), use a sequenced task runner.
   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
   return pool->GetSequencedTaskRunner(
       pool->GetNamedSequenceToken(kFontListSequenceToken));
 }
 
 int32_t FontMessageFilter::OnResourceMessageReceived(
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
-  IPC_BEGIN_MESSAGE_MAP(FontMessageFilter, msg)
-  PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
-      PpapiHostMsg_BrowserFontSingleton_GetFontFamilies,
-      OnHostMsgGetFontFamilies)
-  IPC_END_MESSAGE_MAP()
+  PPAPI_BEGIN_MESSAGE_MAP(FontMessageFilter, msg)
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
+        PpapiHostMsg_BrowserFontSingleton_GetFontFamilies,
+        OnHostMsgGetFontFamilies)
+  PPAPI_END_MESSAGE_MAP()
   return PP_ERROR_FAILED;
 }
 
 int32_t FontMessageFilter::OnHostMsgGetFontFamilies(
     ppapi::host::HostMessageContext* context) {
   // OK to use "slow blocking" version since we're on the blocking pool.
   scoped_ptr<base::ListValue> list(GetFontList_SlowBlocking());
 
   std::string output;
   for (size_t i = 0; i < list->GetSize(); i++) {
@@ skipping 26 matching lines @@
     PP_Instance instance,
     PP_Resource resource)
     : ResourceHost(host->GetPpapiHost(), instance, resource) {
   AddFilter(scoped_refptr<ppapi::host::ResourceMessageFilter>(
       new FontMessageFilter()));
 }
 
 PepperBrowserFontSingletonHost::~PepperBrowserFontSingletonHost() {}
 
 }  // namespace content