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

chrome/browser/policy/schema_registry_service_factory.cc

 // Copyright 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/schema_registry_service_factory.h"
 
 #include "base/logging.h"
 #include "chrome/browser/policy/schema_registry_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/policy/core/common/schema.h"
@@ skipping 20 matching lines @@
   Profile* profile = Profile::FromBrowserContext(context);
 
   if (chromeos::ProfileHelper::IsSigninProfile(profile))
     return NULL;
 
   if (!user_manager::UserManager::IsInitialized()) {
     // Bail out in unit tests that don't have a UserManager.
     return NULL;
   }
 
-  user_manager::User* user =
+  const user_manager::User* user =
       chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
   if (!user)
     return NULL;
 
   BrowserPolicyConnectorChromeOS* connector =
       g_browser_process->platform_part()->browser_policy_connector_chromeos();
   DeviceLocalAccountPolicyService* service =
       connector->GetDeviceLocalAccountPolicyService();
   if (!service)
     return NULL;
@@ skipping 96 matching lines @@
 
 bool SchemaRegistryServiceFactory::HasTestingFactory(
     content::BrowserContext* context) {
   return false;
 }
 
 void SchemaRegistryServiceFactory::CreateServiceNow(
     content::BrowserContext* context) {}
 
 }  // namespace policy