Pepper proxy: make the browser sender handle the proxy lock properly.

ppapi/proxy/ppb_talk_private_proxy.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 "ppapi/proxy/ppb_talk_private_proxy.h"
 
 #include "ipc/ipc_message_macros.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_globals.h"
-#include "ppapi/proxy/plugin_proxy_delegate.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_talk_private_api.h"
 
 namespace ppapi {
 namespace proxy {
 
 namespace {
@@ skipping 10 matching lines @@
   int32_t GetPermission(scoped_refptr<TrackedCallback> callback) {
     if (TrackedCallback::IsPending(callback_))
       return PP_ERROR_INPROGRESS;
     PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
         pp_instance());
     if (!dispatcher)
       return PP_ERROR_FAILED;
 
     callback_ = callback;
 
-    if (PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
+    if (PluginGlobals::Get()->GetBrowserSender()->Send(
         new PpapiHostMsg_PPBTalk_GetPermission(
             API_ID_PPB_TALK,
             dispatcher->plugin_dispatcher_id(),
             pp_resource())))
       return PP_OK_COMPLETIONPENDING;
     return PP_ERROR_FAILED;
   }
 
   void GotCompletion(int32_t result) {
     callback_->Run(result);
@@ skipping 30 matching lines @@
                                                    PP_Resource resource,
                                                    int32_t result) {
   thunk::EnterResourceNoLock<thunk::PPB_Talk_Private_API> enter(
       resource, false);
   if (enter.succeeded())
     static_cast<Talk*>(enter.object())->GotCompletion(result);
 }
 
 }  // namespace proxy
 }  // namespace ppapi