content/child: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/renderer/p2p/socket_client_impl.h

 // Copyright 2013 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 CONTENT_RENDERER_P2P_SOCKET_CLIENT_IMPL_H_
 #define CONTENT_RENDERER_P2P_SOCKET_CLIENT_IMPL_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "content/common/p2p_socket_type.h"
 #include "content/renderer/p2p/socket_client.h"
 #include "net/base/ip_endpoint.h"
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 class TimeTicks;
 }  // namespace base
 
 namespace content {
 
 class P2PSocketDispatcher;
 
 // P2P socket that routes all calls over IPC.
 //
 // The object runs on two threads: IPC thread and delegate thread. The
@@ skipping 76 matching lines @@
               const net::IPEndPoint& local_address,
               const P2PHostAndIPEndPoint& remote_address);
 
   // Scheduled on the IPC thread to finish closing the connection.
   void DoClose();
 
   // Called by the dispatcher when it is destroyed.
   void Detach();
 
   P2PSocketDispatcher* dispatcher_;
-  scoped_refptr<base::MessageLoopProxy> ipc_message_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> ipc_task_runner_;
   scoped_refptr<base::MessageLoopProxy> delegate_message_loop_;
   int socket_id_;
   P2PSocketClientDelegate* delegate_;
   State state_;
 
   // These two fields are used to identify packets for tracing.
   uint32 random_socket_id_;
   uint32 next_packet_id_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketClientImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_P2P_SOCKET_CLIENT_IMPL_H_