ppapi: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

ppapi/nacl_irt/ppapi_dispatcher.h

 // 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.
 
 #ifndef PPAPI_NACL_IRT_PPAPI_DISPATCHER_H_
 #define PPAPI_NACL_IRT_PPAPI_DISPATCHER_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/files/file.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process_handle.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_platform_file.h"
 #include "ipc/ipc_sender.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/trusted/ppb_browser_font_trusted.h"
 #include "ppapi/proxy/connection.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_proxy_delegate.h"
 
 struct PP_BrowserFont_Trusted_Description;
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 class WaitableEvent;
 }  // namespace base
 
 namespace IPC {
 class Message;
 class SyncChannel;
 }  // namespace IPC
 
 namespace ppapi {
 
 struct PpapiNaClPluginArgs;
 struct Preferences;
 
 // This class manages communication between the plugin and the browser, and
 // manages the PluginDispatcher instances for communication between the plugin
 // and the renderer.
 class PpapiDispatcher : public proxy::PluginDispatcher::PluginDelegate,
                         public proxy::PluginProxyDelegate,
                         public IPC::Listener,
                         public IPC::Sender {
  public:
-  PpapiDispatcher(scoped_refptr<base::MessageLoopProxy> io_loop,
+  PpapiDispatcher(scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
                   base::WaitableEvent* shutdown_event,
                   int browser_ipc_fd,
                   int renderer_ipc_fd);
 
   // PluginDispatcher::PluginDelegate implementation.
   base::SingleThreadTaskRunner* GetIPCTaskRunner() override;
   base::WaitableEvent* GetShutdownEvent() override;
   IPC::PlatformFileForTransit ShareHandleWithRemote(
       base::PlatformFile handle,
       base::ProcessId peer_pid,
@@ skipping 23 matching lines @@
   bool Send(IPC::Message* message) override;
 
  private:
   void OnMsgInitializeNaClDispatcher(const PpapiNaClPluginArgs& args);
   void OnPluginDispatcherMessageReceived(const IPC::Message& msg);
 
   std::set<PP_Instance> instances_;
   std::map<uint32, proxy::PluginDispatcher*> plugin_dispatchers_;
   uint32 next_plugin_dispatcher_id_;
 
-  scoped_refptr<base::MessageLoopProxy> message_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   base::WaitableEvent* shutdown_event_;
   int renderer_ipc_fd_;
   scoped_ptr<IPC::SyncChannel> channel_;
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_NACL_IRT_PPAPI_DISPATCHER_H_