Update includes of message_loop_proxy.

sync/internal_api/http_bridge_unittest.cc

 // Copyright 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 "base/message_loop_proxy.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_test_util.h"
 #include "sync/internal_api/public/http_bridge.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
@@ skipping 383 matching lines @@
   // succeed even though we Release()d the bridge above because the call to
   // Abort should have held a reference.
   io_waiter.Signal();
 
   // Done.
   sync_thread.Stop();
   io_thread()->Stop();
 }
 
 }  // namespace syncer