Remove deprecated extension EventRouter APIs.

chrome/browser/extensions/api/bluetooth/bluetooth_api.cc

Index: chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
diff --git a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
index 38b2ab316c5a4429685ab3bb2c3922ee81fa3544..f10689a982b93c7d8f538f9b312622aa6e92d83e 100644
--- a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
+++ b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
@@ -199,12 +199,10 @@ void BluetoothGetDevicesFunction::FinishDeviceSearch() {
   info->SetInteger("expectedEventCount", device_events_sent_);
   args->Append(info.release());
 
+  scoped_ptr<extensions::Event> event(new extensions::Event(
+      extensions::event_names::kBluetoothOnDeviceSearchFinished, args.Pass()));
   extensions::ExtensionSystem::Get(profile())->event_router()->
-      DispatchEventToRenderers(
-          extensions::event_names::kBluetoothOnDeviceSearchFinished,
-          args.Pass(),
-          NULL,
-          GURL());
+      BroadcastEvent(event.Pass());
 
   SendResponse(true);
 }