Support partial interface for test support idls

Source/bindings/tests/idls/testing/TestSupportTestInterface.idl

Index: Source/bindings/tests/idls/testing/TestSupportTestInterface.idl
diff --git a/Source/core/html/canvas/EXTFragDepth.idl b/Source/bindings/tests/idls/testing/TestSupportTestInterface.idl
similarity index 92%
copy from Source/core/html/canvas/EXTFragDepth.idl
copy to Source/bindings/tests/idls/testing/TestSupportTestInterface.idl
index 52a6f932c30eb3d04b60fc0e9ae33e996ea9de04..7b61f2f8804acc0a30aa9fd6a944d0e862eea9a2 100644
--- a/Source/core/html/canvas/EXTFragDepth.idl
+++ b/Source/bindings/tests/idls/testing/TestSupportTestInterface.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -24,6 +24,5 @@
  */
 
 [
-    NoInterfaceObject
-] interface EXTFragDepth {
+] interface TestSupportTestInterface {
 };