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

chromeos/dbus/fake_cryptohome_client.cc

 // Copyright (c) 2013 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/fake_cryptohome_client.h"
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 namespace {
 
 // A fake system salt. GetSystemSalt copies it to the given buffer.
 const char kStubSystemSalt[] = "stub_system_salt";
 
 }  // namespace
@@ skipping 263 matching lines @@
 bool FakeCryptohomeClient::CallTpmClearStoredPasswordAndBlock() {
   return false;
 }
 
 void FakeCryptohomeClient::AsyncTpmAttestationCreateCertRequest(
     int options,
     const AsyncMethodCallback& callback) {
 }
 
 } // namespace chromeos