Remove deprecated extension EventRouter APIs.

chrome/browser/chromeos/extensions/input_method_event_router.cc

Index: chrome/browser/chromeos/extensions/input_method_event_router.cc
diff --git a/chrome/browser/chromeos/extensions/input_method_event_router.cc b/chrome/browser/chromeos/extensions/input_method_event_router.cc
index 7d56a31017b51db7f405ff7a3d467d1b81a04667..1dff75e734d78cd921ce1181dac6c4d7d4dffb21 100644
--- a/chrome/browser/chromeos/extensions/input_method_event_router.cc
+++ b/chrome/browser/chromeos/extensions/input_method_event_router.cc
@@ -48,9 +48,11 @@ void ExtensionInputMethodEventRouter::InputMethodChanged(
   args->Append(input_method_name);
 
   // The router will only send the event to extensions that are listening.
-  router->DispatchEventToRenderers(
-      extensions::event_names::kOnInputMethodChanged, args.Pass(), profile,
-      GURL());
+  scoped_ptr<extensions::Event> event(new extensions::Event(
+      extensions::event_names::kOnInputMethodChanged, args.Pass()));
+  event->restrict_to_profile = profile;
+  extensions::ExtensionSystem::Get(profile)->event_router()->
+      BroadcastEvent(event.Pass());
 }
 
 std::string ExtensionInputMethodEventRouter::GetInputMethodForXkb(