[Extensions Bindings] Avoid passing the event filter to JS

extensions/renderer/resources/event.js

Index: extensions/renderer/resources/event.js
diff --git a/extensions/renderer/resources/event.js b/extensions/renderer/resources/event.js
index bc885025814b31e8eb8e2e1b7f387de3b183593c..24c21e4f10ea44f8b35e4a9d8a04645bd9f5baa3 100644
--- a/extensions/renderer/resources/event.js
+++ b/extensions/renderer/resources/event.js
@@ -226,18 +226,15 @@
 
   // Dispatches a named event with the given argument array. The args array is
   // the list of arguments that will be sent to the event callback.
-  function dispatchEvent(name, args, filteringInfo) {
-    var listenerIDs = [];
-
-    if (filteringInfo)
-      listenerIDs = eventNatives.MatchAgainstEventFilter(name, filteringInfo);
-
+  // |listenerIds| contains the ids of matching listeners, or is an empty array
+  // for all listeners.
+  function dispatchEvent(name, args, listenerIds) {
     var event = attachedNamedEvents[name];
     if (!event)
       return;
 
     var dispatchArgs = function(args) {
-      var result = event.dispatch_(args, listenerIDs);
+      var result = event.dispatch_(args, listenerIds);
       if (result)
         logging.DCHECK(!result.validationErrors, result.validationErrors);
       return result;