Remove calls to deprecated MessageLoop methods in net.

net/tools/quic/synchronous_host_resolver.cc

 // Copyright (c) 2015 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/tools/quic/synchronous_host_resolver.h"
 
 #include "base/at_exit.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
 #include "net/dns/host_resolver_impl.h"
 #include "net/dns/single_request_host_resolver.h"
 
 namespace net {
 
@@ skipping 46 matching lines @@
   rv_ = resolver.Resolve(HostResolver::RequestInfo(host_port_pair),
                          DEFAULT_PRIORITY, addresses_,
                          base::Bind(&ResolverThread::OnResolutionComplete,
                                     weak_factory_.GetWeakPtr()),
                          BoundNetLog());
 
   if (rv_ != ERR_IO_PENDING)
     return;
 
   // Run the mesage loop until OnResolutionComplete quits it.
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }
 
 int ResolverThread::Resolve(const std::string& host, AddressList* addresses) {
   host_ = host;
   addresses_ = addresses;
   this->Start();
   this->Join();
   return rv_;
 }
 
 void ResolverThread::OnResolutionComplete(int rv) {
   rv_ = rv;
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
 }
 
 }  // namespace
 
 // static
 int SynchronousHostResolver::Resolve(const std::string& host,
                                      AddressList* addresses) {
   ResolverThread resolver;
   return resolver.Resolve(host, addresses);
 }
 
 }  // namespace net