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

modules/background_sync/PeriodicSyncRegistrationOptions.idl

Index: modules/background_sync/PeriodicSyncRegistrationOptions.idl
diff --git a/modules/background_sync/PeriodicSyncRegistrationOptions.idl b/modules/background_sync/PeriodicSyncRegistrationOptions.idl
deleted file mode 100644
index 97c0a8233df25f30be0f50b0e1c7213a3dee5f35..0000000000000000000000000000000000000000
--- a/modules/background_sync/PeriodicSyncRegistrationOptions.idl
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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.
-
-[
-    RuntimeEnabled=BackgroundSync,
-] dictionary PeriodicSyncRegistrationOptions {
-    DOMString tag;
-    unsigned long minPeriod = 0;
-    SyncNetworkState networkState = "network-online";
-    SyncPowerState powerState = "auto";
-};