chrome: Use base::MessageLoop. (Part 3)

chrome/browser/chromeos/login/tpm_password_fetcher.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 "chrome/browser/chromeos/login/tpm_password_fetcher.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "chromeos/dbus/cryptohome_client.h"
@@ skipping 48 matching lines @@
       LOG(ERROR) << "TPM returned an empty password.";
     }
     delegate_->OnPasswordFetched(password);
   } else {
     // Password hasn't been acquired, reschedule fetch.
     RescheduleFetch();
   }
 }
 
 void TpmPasswordFetcher::RescheduleFetch() {
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&TpmPasswordFetcher::Fetch, weak_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(kTpmCheckIntervalMs));
 }
 
 }  // namespace chromeos