Revert order of EXTENSION_LOADED and EXTENSION_INSTALLED notifications back to

chrome/browser/extensions/api/runtime/runtime_api.cc

Index: chrome/browser/extensions/api/runtime/runtime_api.cc
diff --git a/chrome/browser/extensions/api/runtime/runtime_api.cc b/chrome/browser/extensions/api/runtime/runtime_api.cc
index 9e6998ec67cbf8361a5ebe14f9db71aed7d0bfa9..31425653aa352db0e1785e81f8ff2acae31b20df 100644
--- a/chrome/browser/extensions/api/runtime/runtime_api.cc
+++ b/chrome/browser/extensions/api/runtime/runtime_api.cc
@@ -25,16 +25,19 @@ namespace extensions {
 
 // static
 void RuntimeEventRouter::DispatchOnInstalledEvent(
-    Profile* profile, const Extension* extension) {
+    Profile* profile, const std::string& extension_id) {
+  ExtensionSystem* system = ExtensionSystem::Get(profile);
+  if (!system)
+    return;
+
   // Special case: normally, extensions add their own lazy event listeners.
   // However, since the extension has just been installed, it hasn't had a
   // chance to register for events. So we register on its behalf. If the
   // extension does not actually have a listener, the event will just be
   // ignored.
-  ExtensionEventRouter* router = profile->GetExtensionEventRouter();
-  router->AddLazyEventListener(kOnInstalledEvent, extension->id());
-  router->DispatchEventToExtension(
-      extension->id(), kOnInstalledEvent, "[]", NULL, GURL());
+  system->event_router()->AddLazyEventListener(kOnInstalledEvent, extension_id);
+  system->event_router()->DispatchEventToExtension(
+      extension_id, kOnInstalledEvent, "[]", NULL, GURL());
 }
 
 bool RuntimeGetBackgroundPageFunction::RunImpl() {