chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/local_discovery/privet_traffic_detector.cc

 // 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.
 
 #include "chrome/browser/local_discovery/privet_traffic_detector.h"
 
+#include "base/location.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/sys_byteorder.h"
 #include "net/base/dns_util.h"
 #include "net/base/net_errors.h"
 #include "net/dns/dns_protocol.h"
 #include "net/dns/dns_response.h"
 #include "net/dns/mdns_client.h"
 #include "net/log/net_log.h"
 #include "net/udp/datagram_server_socket.h"
 #include "net/udp/udp_server_socket.h"
 
@@ skipping 34 matching lines @@
 }
 
 }  // namespace
 
 namespace local_discovery {
 
 PrivetTrafficDetector::PrivetTrafficDetector(
     net::AddressFamily address_family,
     const base::Closure& on_traffic_detected)
     : on_traffic_detected_(on_traffic_detected),
-      callback_runner_(base::MessageLoop::current()->message_loop_proxy()),
+      callback_runner_(base::MessageLoop::current()->task_runner()),
       address_family_(address_family),
       io_buffer_(
           new net::IOBufferWithSize(net::dns_protocol::kMaxMulticastSize)),
       restart_attempts_(kMaxRestartAttempts),
       weak_ptr_factory_(this) {
 }
 
 void PrivetTrafficDetector::Start() {
   content::BrowserThread::PostTask(
       content::BrowserThread::IO,
@@ skipping 116 matching lines @@
                    base::Unretained(this)));
   } while (rv > 0);
 
   if (rv != net::ERR_IO_PENDING)
     return rv;
 
   return net::OK;
 }
 
 }  // namespace local_discovery