Remove calls to deprecated MessageLoop methods in net.

net/dns/dns_config_service_unittest.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 "net/dns/dns_config_service.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_split.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "net/dns/dns_protocol.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
@@ skipping 32 matching lines @@
     void set_watch_failed(bool value) {
       DnsConfigService::set_watch_failed(value);
     }
   };
 
   void WaitForConfig(base::TimeDelta timeout) {
     base::CancelableClosure closure(base::MessageLoop::QuitWhenIdleClosure());
     base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE, closure.callback(), timeout);
     quit_on_config_ = true;
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
     quit_on_config_ = false;
     closure.Cancel();
   }
 
   // Generate a config using the given seed..
   DnsConfig MakeConfig(unsigned seed) {
     DnsConfig config;
     config.nameservers.push_back(
         IPEndPoint(IPAddress(1, 2, 3, 4), seed & 0xFFFF));
     EXPECT_TRUE(config.IsValid());
@@ skipping 161 matching lines @@
 
   last_config_ = bad_config;
   // No change, so no update.
   service_->InvalidateConfig();
   service_->OnConfigRead(config2);
   EXPECT_TRUE(last_config_.Equals(bad_config));
 }
 
 }  // namespace net