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

ppapi/proxy/ppb_host_resolver_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_host_resolver_private_proxy.h"
 
 #include <cstddef>
 #include <map>
 
 #include "base/logging.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/host_resource.h"
 
 namespace ppapi {
 namespace proxy {
 
 namespace {
 
 typedef std::map<uint32, PPB_HostResolver_Shared*> IDToHostResolverMap;
 IDToHostResolverMap* g_id_to_host_resolver = NULL;
@@ skipping 34 matching lines @@
                                const PP_HostResolver_Private_Hint* hint) {
   SendToBrowser(new PpapiHostMsg_PPBHostResolver_Resolve(
       API_ID_PPB_HOSTRESOLVER_PRIVATE,
       plugin_dispatcher_id_,
       host_resolver_id_,
       host_port,
       *hint));
 }
 
 void HostResolver::SendToBrowser(IPC::Message* msg) {
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(msg);
+  PluginGlobals::Get()->GetBrowserSender()->Send(msg);
 }
 
 }  // namespace
 
 //------------------------------------------------------------------------------
 
 PPB_HostResolver_Private_Proxy::PPB_HostResolver_Private_Proxy(
     Dispatcher* dispatcher) : InterfaceProxy(dispatcher) {
 }
 
@@ skipping 35 matching lines @@
   }
   IDToHostResolverMap::iterator it =
       g_id_to_host_resolver->find(host_resolver_id);
   if (it == g_id_to_host_resolver->end())
     return;
   it->second->OnResolveCompleted(succeeded, canonical_name, net_address_list);
 }
 
 }  // namespace proxy
 }  // namespace ppapi