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

modules/notifications/NotificationAction.idl

Index: modules/notifications/NotificationAction.idl
diff --git a/modules/notifications/NotificationAction.idl b/modules/notifications/NotificationAction.idl
new file mode 100644
index 0000000000000000000000000000000000000000..be78856c3bc5028caa5b6d13f526f6d41ce61853
--- /dev/null
+++ b/modules/notifications/NotificationAction.idl
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+// 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.
+
+// https://notifications.spec.whatwg.org/#dictdef-notificationaction
+
+dictionary NotificationAction {
+    required DOMString action;
+    required DOMString title;
+    [RuntimeEnabled=NotificationActionIcons] USVString icon;
+};