[Reland][Extensions Bindings] Add support for filtered events

extensions/renderer/worker_thread_dispatcher.cc

Index: extensions/renderer/worker_thread_dispatcher.cc
diff --git a/extensions/renderer/worker_thread_dispatcher.cc b/extensions/renderer/worker_thread_dispatcher.cc
index 2e2b9c4477befbdd699eb19ffdf4c0874ee2b968..20921fa1e542adb28df7215d8d90e165882738d6 100644
--- a/extensions/renderer/worker_thread_dispatcher.cc
+++ b/extensions/renderer/worker_thread_dispatcher.cc
@@ -56,7 +56,8 @@ void SendRequestIPC(ScriptContext* context,
 
 void SendEventListenersIPC(binding::EventListenersChanged changed,
                            ScriptContext* context,
-                           const std::string& event_name) {
+                           const std::string& event_name,
+                           const base::DictionaryValue* filter) {
   // TODO(devlin/lazyboy): Wire this up once extension workers support events.
 }