Convert tabs, windows, and extension APIs to feature system.

chrome/renderer/extensions/event_bindings.cc

Index: chrome/renderer/extensions/event_bindings.cc
diff --git a/chrome/renderer/extensions/event_bindings.cc b/chrome/renderer/extensions/event_bindings.cc
index 478c7f2f28008c3d887197d09e1d944b7f3c2642..30391c7b4a4da5b2694344a7b04debfd9f9a205c 100644
--- a/chrome/renderer/extensions/event_bindings.cc
+++ b/chrome/renderer/extensions/event_bindings.cc
@@ -72,17 +72,14 @@ class ExtensionImpl : public ChromeV8Extension {
       CHECK(context);
       std::string event_name(*v8::String::AsciiValue(args[0]));
 
-      ExtensionDispatcher* extension_dispatcher = self->extension_dispatcher();
-      if (!extension_dispatcher->CheckCurrentContextAccessToExtensionAPI(
-              event_name))
-        return v8::Undefined();
-
       std::string extension_id = context->GetExtensionID();
       EventListenerCounts& listener_counts =
           g_listener_counts.Get()[extension_id];
       if (++listener_counts[event_name] == 1) {
         content::RenderThread::Get()->Send(
-            new ExtensionHostMsg_AddListener(extension_id, event_name));
+            new ExtensionHostMsg_AddListener(extension_id,
+                                             event_name,
+                                             context->context_type()));
       }
 
       // This is called the first time the page has added a listener. Since
@@ -90,7 +87,9 @@ class ExtensionImpl : public ChromeV8Extension {
       // time this listener has been registered.
       if (self->IsLazyBackgroundPage(context->extension())) {
         content::RenderThread::Get()->Send(
-            new ExtensionHostMsg_AddLazyListener(extension_id, event_name));
+            new ExtensionHostMsg_AddLazyListener(extension_id,
+                                                 event_name,
+                                                 context->context_type()));
       }
     }