Remove DOM prefix from plugins IDL interfaces

Source/core/plugins/Plugin.idl

Index: Source/core/plugins/Plugin.idl
diff --git a/Source/core/plugins/DOMPlugin.idl b/Source/core/plugins/Plugin.idl
similarity index 84%
rename from Source/core/plugins/DOMPlugin.idl
rename to Source/core/plugins/Plugin.idl
index 08e4a846392326bc0dac7cbdddff59f12d7bab29..095dc4917eb344117364e88aa41b5ed191e4d8ea 100644
--- a/Source/core/plugins/DOMPlugin.idl
+++ b/Source/core/plugins/Plugin.idl
@@ -19,13 +19,13 @@
 */
 
 [
-    InterfaceName=Plugin
-] interface DOMPlugin {
+    ImplementedAs=DOMPlugin
+] interface Plugin {
     readonly attribute DOMString name;
     readonly attribute DOMString filename;
     readonly attribute DOMString description;
     readonly attribute unsigned long length;
-    getter DOMMimeType item([Default=Undefined] optional unsigned long index);
-    getter DOMMimeType namedItem([Default=Undefined] optional DOMString name);
+    getter MimeType item([Default=Undefined] optional unsigned long index);
+    getter MimeType namedItem([Default=Undefined] optional DOMString name);
 };