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

content/renderer/p2p/host_address_request.h

 // Copyright (c) 2011 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_HOST_ADDRESS_REQUEST_H_
 #define CONTENT_RENDERER_P2P_HOST_ADDRESS_REQUEST_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
 #include "net/base/net_util.h"
 #include "third_party/webrtc/base/asyncresolverinterface.h"
 
 namespace base {
 class MessageLoop;
 class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace content {
 
 class P2PSocketDispatcher;
 
 // P2PAsyncAddressResolver performs DNS hostname resolution. It's used
 // to resolve addresses of STUN and relay servers.
 class P2PAsyncAddressResolver
     : public base::RefCountedThreadSafe<P2PAsyncAddressResolver> {
@@ skipping 20 matching lines @@
 
   virtual ~P2PAsyncAddressResolver();
 
   void DoSendRequest(const rtc::SocketAddress& host_name,
                      const DoneCallback& done_callback);
   void DoUnregister();
   void OnResponse(const net::IPAddressList& address);
   void DeliverResponse(const net::IPAddressList& address);
 
   P2PSocketDispatcher* dispatcher_;
-  scoped_refptr<base::MessageLoopProxy> ipc_message_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> ipc_task_runner_;
   scoped_refptr<base::MessageLoopProxy> delegate_message_loop_;
 
   // State must be accessed from delegate thread only.
   State state_;
 
   // Accessed on the IPC thread only.
   int32 request_id_;
   bool registered_;
   std::vector<rtc::IPAddress> addresses_;
   DoneCallback done_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PAsyncAddressResolver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_P2P_HOST_ADDRESS_REQUEST_H_