Update includes of message_loop_proxy.

net/url_request/url_fetcher_impl_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/url_request/url_fetcher_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/message_loop_proxy.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/stringprintf.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "crypto/nss_util.h"
 #include "net/base/network_change_notifier.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/http/http_response_headers.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "net/url_request/url_fetcher_delegate.h"
@@ skipping 1502 matching lines @@
   base::MessageLoop::current()->Run();  // OnURLFetchComplete() will Quit().
 
   base::MessageLoop::current()->RunUntilIdle();
   ASSERT_FALSE(file_util::PathExists(file_path_)) << file_path_.value()
                                                   << " not removed.";
 }
 
 }  // namespace
 
 }  // namespace net