Do not pass URLs in onUpdated events to extensions unless they have the

chrome/browser/extensions/browser_event_router.h

Index: chrome/browser/extensions/browser_event_router.h
diff --git a/chrome/browser/extensions/browser_event_router.h b/chrome/browser/extensions/browser_event_router.h
index 0ef7a0c8a66ac9a4c1ff40d0219d7678642673e6..a0297de05428960dedd7dcab341fb0654ecd97eb 100644
--- a/chrome/browser/extensions/browser_event_router.h
+++ b/chrome/browser/extensions/browser_event_router.h
@@ -124,7 +124,7 @@ class BrowserEventRouter : public TabStripModelObserver,
   // Packages |changed_properties| as a tab updated event for the tab |contents|
   // and dispatches the event to the extension.
   void DispatchTabUpdatedEvent(content::WebContents* contents,
-                               DictionaryValue* changed_properties);
+                               scoped_ptr<DictionaryValue> changed_properties);
 
   // Called to dispatch a deprecated style page action click event that was
   // registered like: