Remove PrivateScriptInterface

Source/bindings/tests/idls/TestPrivateScriptInterface.idl

Index: Source/bindings/tests/idls/TestPrivateScriptInterface.idl
diff --git a/Source/bindings/tests/idls/TestPrivateScriptInterface.idl b/Source/bindings/tests/idls/TestPrivateScriptInterface.idl
deleted file mode 100644
index 3de00de4da82d55bb546af8291e0381f5610682f..0000000000000000000000000000000000000000
--- a/Source/bindings/tests/idls/TestPrivateScriptInterface.idl
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-[
-    NoInterfaceObject,
-    PrivateScriptInterface,
-] interface TestPrivateScriptInterface {
-    static void voidMethod();
-    static short shortMethod();
-    static short shortMethodWithShortArgument(short value);
-    static DOMString stringMethodWithStringArgument(DOMString value);
-    static Node nodeMethodWithNodeArgument(Node value);
-    static Node nodeMethodWithVariousArguments(Document document, Node node, short value1, double value2, DOMString string);
-};