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

content/renderer/pepper/pepper_media_stream_track_host_base.cc

 // Copyright 2014 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/renderer/pepper/pepper_media_stream_track_host_base.h"
 
 #include "base/logging.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 73 matching lines @@
 void PepperMediaStreamTrackHostBase::SendEnqueueBuffersMessageToPlugin(
     const std::vector<int32_t>& indices) {
   DCHECK_GE(indices.size(), 0U);
   host()->SendUnsolicitedReply(pp_resource(),
       PpapiPluginMsg_MediaStreamTrack_EnqueueBuffers(indices));
 }
 
 int32_t PepperMediaStreamTrackHostBase::OnResourceMessageReceived(
     const IPC::Message& msg,
     HostMessageContext* context) {
-  IPC_BEGIN_MESSAGE_MAP(PepperMediaStreamTrackHostBase, msg)
-  PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_MediaStreamTrack_EnqueueBuffer,
-                                    OnHostMsgEnqueueBuffer)
-  PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_MediaStreamTrack_Close,
-                                      OnHostMsgClose)
-  IPC_END_MESSAGE_MAP()
+  PPAPI_BEGIN_MESSAGE_MAP(PepperMediaStreamTrackHostBase, msg)
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL(
+        PpapiHostMsg_MediaStreamTrack_EnqueueBuffer, OnHostMsgEnqueueBuffer)
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_MediaStreamTrack_Close,
+                                        OnHostMsgClose)
+  PPAPI_END_MESSAGE_MAP()
   return ppapi::host::ResourceHost::OnResourceMessageReceived(msg, context);
 }
 
 int32_t PepperMediaStreamTrackHostBase::OnHostMsgEnqueueBuffer(
     HostMessageContext* context,
     int32_t index) {
   buffer_manager_.EnqueueBuffer(index);
   return PP_OK;
 }
 
 int32_t PepperMediaStreamTrackHostBase::OnHostMsgClose(
     HostMessageContext* context) {
   OnClose();
   return PP_OK;
 }
 
 }  // namespace content