Update includes of message_loop_proxy.

net/proxy/multi_threaded_proxy_resolver.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/proxy/multi_threaded_proxy_resolver.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/message_loop_proxy.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/proxy/proxy_info.h"
 
 // TODO(eroman): Have the MultiThreadedProxyResolver clear its PAC script
@@ skipping 554 matching lines @@
     return;
 
   // Get the next job to process (FIFO). Transfer it from the pending queue
   // to the executor.
   scoped_refptr<Job> job = pending_jobs_.front();
   pending_jobs_.pop_front();
   executor->StartJob(job.get());
 }
 
 }  // namespace net