Use a direct include of the message_loop header in chromeos/.

chromeos/network/network_state_handler_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 "chromeos/network/network_state_handler.h"
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/values.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"
 #include "chromeos/dbus/shill_manager_client.h"
 #include "chromeos/dbus/shill_profile_client.h"
 #include "chromeos/dbus/shill_service_client.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler_observer.h"
 #include "dbus/object_path.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 362 matching lines @@
   // Other networks should have 2 updates (inital + request).
   EXPECT_EQ(2, test_observer_->PropertyUpdatesForService(
       kShillManagerClientStubDefaultService));
   EXPECT_EQ(2, test_observer_->PropertyUpdatesForService(
       kShillManagerClientStubWireless2));
   EXPECT_EQ(2, test_observer_->PropertyUpdatesForService(
       kShillManagerClientStubCellular));
 }
 
 }  // namespace chromeos