Revert 103263 - Merge 101221 - Reland 101111 - Only deliver extension messages to contexts that c...

chrome/renderer/resources/renderer_extension_bindings.js

Index: chrome/renderer/resources/renderer_extension_bindings.js
===================================================================
--- chrome/renderer/resources/renderer_extension_bindings.js	(revision 103508)
+++ chrome/renderer/resources/renderer_extension_bindings.js	(working copy)
@@ -46,13 +46,6 @@
 
   chromeHidden.Port = {};
 
-  // Returns true if the specified port id is in this context. This is used by
-  // the C++ to avoid creating the javascript message for all the contexts that
-  // don't care about a particular message.
-  chromeHidden.Port.hasPort = function(portId) {
-    return portId in ports;
-  };
-
   // Hidden port creation function.  We don't want to expose an API that lets
   // people add arbitrary port IDs to the port list.
   chromeHidden.Port.createPort = function(portId, opt_name) {