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

chrome/browser/policy/profile_policy_connector_factory.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/policy/profile_policy_connector_factory.h"
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
@@ skipping 91 matching lines @@
 
   SchemaRegistry* schema_registry = NULL;
   CloudPolicyManager* user_cloud_policy_manager = NULL;
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   schema_registry =
       SchemaRegistryServiceFactory::GetForContext(context)->registry();
 
 #if defined(OS_CHROMEOS)
   Profile* const profile = Profile::FromBrowserContext(context);
-  user_manager::User* user = NULL;
+  const user_manager::User* user = NULL;
   if (!chromeos::ProfileHelper::IsSigninProfile(profile)) {
     user = chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
     CHECK(user);
   }
   user_cloud_policy_manager =
       UserCloudPolicyManagerFactoryChromeOS::GetForProfile(profile);
 #else
   user_cloud_policy_manager =
       UserCloudPolicyManagerFactory::GetForBrowserContext(context);
 #endif  // defined(OS_CHROMEOS)
@@ skipping 46 matching lines @@
 
 bool ProfilePolicyConnectorFactory::HasTestingFactory(
     content::BrowserContext* context) {
   return false;
 }
 
 void ProfilePolicyConnectorFactory::CreateServiceNow(
     content::BrowserContext* context) {}
 
 }  // namespace policy