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

chromeos/dbus/modem_messaging_client.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/dbus/modem_messaging_client.h"
 
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
 #include "dbus/object_proxy.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 namespace {
@@ skipping 250 matching lines @@
     dbus::Bus* bus) {
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) {
     return new ModemMessagingClientImpl(bus);
   }
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   return new ModemMessagingClientStubImpl();
 }
 
 
 }  // namespace chromeos