Support for latest WebIDL for indexed property getters.

Source/core/plugins/DOMPluginArray.idl

Index: Source/core/plugins/DOMPluginArray.idl
diff --git a/Source/core/plugins/DOMPluginArray.idl b/Source/core/plugins/DOMPluginArray.idl
index 08b9cab16ffb0309cfadb46f3126fdaf2fd9bc30..52430aab1e9b9aa12fcfffb982e00ddf4e4c6bf5 100644
--- a/Source/core/plugins/DOMPluginArray.idl
+++ b/Source/core/plugins/DOMPluginArray.idl
@@ -19,11 +19,10 @@
 */
 
 [
-    IndexedGetter,
     InterfaceName=PluginArray
 ] interface DOMPluginArray {
     readonly attribute unsigned long length;
-    DOMPlugin item([Default=Undefined] optional unsigned long index);
+    getter DOMPlugin item([Default=Undefined] optional unsigned long index);
     getter DOMPlugin namedItem([Default=Undefined] optional DOMString name);
     void refresh([Default=Undefined] optional boolean reload);
 };