Remove deprecated extension EventRouter APIs.

chrome/browser/accessibility/accessibility_extension_api.cc

Index: chrome/browser/accessibility/accessibility_extension_api.cc
diff --git a/chrome/browser/accessibility/accessibility_extension_api.cc b/chrome/browser/accessibility/accessibility_extension_api.cc
index 7265c6921168ec9fde0c2da33019c73ab187eaf6..729e6169a41533f7a5780ee9f294d49ac3f6a5e0 100644
--- a/chrome/browser/accessibility/accessibility_extension_api.cc
+++ b/chrome/browser/accessibility/accessibility_extension_api.cc
@@ -164,9 +164,10 @@ void ExtensionAccessibilityEventRouter::DispatchEvent(
     scoped_ptr<base::ListValue> event_args) {
   if (enabled_ && profile &&
       extensions::ExtensionSystem::Get(profile)->event_router()) {
+    scoped_ptr<extensions::Event> event(new extensions::Event(
+        event_name, event_args.Pass()));
     extensions::ExtensionSystem::Get(profile)->event_router()->
-        DispatchEventToRenderers(event_name, event_args.Pass(), NULL, GURL(),
-                                 extensions::EventFilteringInfo());
+        BroadcastEvent(event.Pass());
   }
 }