Manual fixups in PPAPI for scoped_refptr operator T* removal.

ppapi/proxy/plugin_globals.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/plugin_globals.h"
 
 #include "base/task_runner.h"
 #include "base/threading/thread.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_sender.h"
@@ skipping 154 matching lines @@
   return MessageLoopResource::GetCurrent();
 }
 
 base::TaskRunner* PluginGlobals::GetFileTaskRunner() {
   if (!file_thread_.get()) {
     file_thread_.reset(new base::Thread("Plugin::File"));
     base::Thread::Options options;
     options.message_loop_type = base::MessageLoop::TYPE_IO;
     file_thread_->StartWithOptions(options);
   }
-  return file_thread_->message_loop_proxy();
+  return file_thread_->message_loop_proxy().get();
 }
 
 void PluginGlobals::MarkPluginIsActive() {
   if (!plugin_recently_active_) {
     plugin_recently_active_ = true;
     if (!GetBrowserSender() || !base::MessageLoop::current())
       return;
     GetBrowserSender()->Send(new PpapiHostMsg_Keepalive());
     DCHECK(keepalive_throttle_interval_milliseconds_);
     GetMainThreadMessageLoop()->PostDelayedTask(
@@ skipping 43 matching lines @@
   return true;
 }
 
 void PluginGlobals::OnReleaseKeepaliveThrottle() {
   ppapi::ProxyLock::AssertAcquiredDebugOnly();
   plugin_recently_active_ = false;
 }
 
 }  // namespace proxy
 }  // namespace ppapi