[Cleanup] Const-correct the profile() method for the EasyUnlockService

chrome/browser/chromeos/chrome_browser_main_chromeos.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 "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 504 matching lines @@
       manager->GetInputMethodUtil()->GetHardwareLoginInputMethodIds();
   ime_state->ChangeInputMethod(login_input_methods[0],
                                false /* show_message */);
 }
 
 void SetGuestLocale(Profile* const profile) {
   scoped_ptr<GuestLanguageSetCallbackData> data(
       new GuestLanguageSetCallbackData(profile));
   locale_util::SwitchLanguageCallback callback(base::Bind(
       &GuestLanguageSetCallbackData::Callback, base::Passed(data.Pass())));
-  user_manager::User* const user =
+  const user_manager::User* const user =
       ProfileHelper::Get()->GetUserByProfile(profile);
   UserSessionManager::GetInstance()->RespectLocalePreference(
       profile, user, callback);
 }
 
 void ChromeBrowserMainPartsChromeos::PostProfileInit() {
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
   // -- just after CreateProfile().
 
   BootTimesRecorder::Get()->OnChromeProcessStart();
@@ skipping 231 matching lines @@
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos