RulesRegistry for declarative APIs.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 84397982cc4e10874b4d7d1a24dfd29d71d0adef..f4f56c3d50dee1f29ec181f79c1fc5085db51814 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -36,6 +36,7 @@
 #include "chrome/browser/extensions/apps_promo.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/crx_installer.h"
+#include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/default_apps_trial.h"
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_cookies_api.h"
@@ -1131,6 +1132,9 @@ void ExtensionService::NotifyExtensionUnloaded(
   ExtensionWebUI::UnregisterChromeURLOverrides(
       profile_, extension->GetChromeURLOverrides());
 
+  if (rules_registry_service_.get())
+    rules_registry_service_->OnExtensionUnloaded(extension->id());
+
 #if defined(OS_CHROMEOS)
     // Revoke external file access to
   if (profile_->GetFileSystemContext() &&
@@ -2699,3 +2703,9 @@ extensions::SocketController* ExtensionService::socket_controller() {
   }
   return socket_controller_;
 }
+
+extensions::RulesRegistryService* ExtensionService::GetRulesRegistryService() {
+  if (!rules_registry_service_.get())
+    rules_registry_service_.reset(new extensions::RulesRegistryService());
+  return rules_registry_service_.get();
+}