Remove deprecated extension EventRouter APIs.

chrome/browser/extensions/api/preference/preference_helpers.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 "chrome/browser/extensions/api/preference/preference_helpers.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_prefs.h"
@@ skipping 110 matching lines @@
                    extension_prefs->DoesExtensionControlPref(
                        extension_id,
                        browser_pref,
                        &from_incognito) &&
                    from_incognito) {
           restrict_to_profile = profile;
         }
       }
 
       scoped_ptr<ListValue> args_copy(args->DeepCopy());
-      router->DispatchEventToExtension(
-          extension_id, event_name, args_copy.Pass(), restrict_to_profile,
-          GURL());
+      scoped_ptr<Event> event(new Event(event_name, args_copy.Pass()));
+      event->restrict_to_profile = restrict_to_profile;
+      router->DispatchEventToExtension(extension_id, event.Pass());
     }
   }
 }
 
 }  // namespace preference_helpers
 }  // namespace extensions