Remove DOM prefix from plugins IDL interfaces

Source/core/plugins/PluginArray.idl

Index: Source/core/plugins/PluginArray.idl
diff --git a/Source/core/plugins/DOMPluginArray.idl b/Source/core/plugins/PluginArray.idl
similarity index 82%
rename from Source/core/plugins/DOMPluginArray.idl
rename to Source/core/plugins/PluginArray.idl
index 52430aab1e9b9aa12fcfffb982e00ddf4e4c6bf5..04e18c421362fa90fbb6ffa4698bca7f80986cf2 100644
--- a/Source/core/plugins/DOMPluginArray.idl
+++ b/Source/core/plugins/PluginArray.idl
@@ -19,11 +19,11 @@
 */
 
 [
-    InterfaceName=PluginArray
-] interface DOMPluginArray {
+    ImplementedAs=DOMPluginArray
+] interface PluginArray {
     readonly attribute unsigned long length;
-    getter DOMPlugin item([Default=Undefined] optional unsigned long index);
-    getter DOMPlugin namedItem([Default=Undefined] optional DOMString name);
+    getter Plugin item([Default=Undefined] optional unsigned long index);
+    getter Plugin namedItem([Default=Undefined] optional DOMString name);
     void refresh([Default=Undefined] optional boolean reload);
 };