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

chrome/browser/extensions/api/declarative/declarative_apitest.cc

Index: chrome/browser/extensions/api/declarative/declarative_apitest.cc
diff --git a/chrome/browser/extensions/api/declarative/declarative_apitest.cc b/chrome/browser/extensions/api/declarative/declarative_apitest.cc
index b2ce0268089d7db3c75af70e9bf4d7b42715c1a2..e9ba29b414cda501df9d8e1ba9d6f999f8a2b285 100644
--- a/chrome/browser/extensions/api/declarative/declarative_apitest.cc
+++ b/chrome/browser/extensions/api/declarative/declarative_apitest.cc
@@ -45,8 +45,7 @@ IN_PROC_BROWSER_TEST_F(DeclarativeApiTest, DeclarativeApi) {
   // 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);