Revert "Revert 202751 "Change RulesRegistryService to use ProfileKeyedAPI.""

chrome/browser/extensions/api/declarative/declarative_apitest.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
@@ skipping 27 matching lines @@
 
   // Check that unloading the page has removed all rules.
   std::string extension_id = GetSingleLoadedExtension()->id();
   UnloadExtension(extension_id);
 
   // UnloadExtension posts a task to the owner thread of the extension
   // to process this unloading. The next task to retrive all rules
   // is therefore processed after the UnloadExtension task has been executed.
 
   RulesRegistryService* rules_registry_service =
-      extensions::ExtensionSystemFactory::GetForProfile(browser()->profile())->
-      rules_registry_service();
+      extensions::RulesRegistryService::Get(browser()->profile());
   scoped_refptr<RulesRegistry> rules_registry =
       rules_registry_service->GetRulesRegistry(
           extensions::declarative_webrequest_constants::kOnRequest);
 
   std::vector<linked_ptr<RulesRegistry::Rule> > known_rules;
 
   content::BrowserThread::PostTask(
       rules_registry->owner_thread(),
       FROM_HERE,
       base::Bind(base::IgnoreResult(&RulesRegistry::GetAllRules),
                  rules_registry, extension_id, &known_rules));
 
   content::RunAllPendingInMessageLoop(rules_registry->owner_thread());
 
   EXPECT_TRUE(known_rules.empty());
 }