Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/css/cssom/KeywordValue.idl

Index: core/css/cssom/KeywordValue.idl
diff --git a/core/css/cssom/KeywordValue.idl b/core/css/cssom/KeywordValue.idl
new file mode 100644
index 0000000000000000000000000000000000000000..8b7f660bb56c5964d427f20cb64fbf8ed1488f81
--- /dev/null
+++ b/core/css/cssom/KeywordValue.idl
@@ -0,0 +1,11 @@
+// Copyright 2015 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.
+
+[
+    Constructor(DOMString keyword),
+    RuntimeEnabled=CSSTypedOM,
+    RaisesException=Constructor
+] interface KeywordValue : StyleValue {
+    readonly attribute DOMString keywordValue;
+};