Updated to Chrome 45 (2454) moved from SVN to git.

modules/background_sync/ServiceWorkerRegistrationSync.idl

Index: modules/background_sync/ServiceWorkerRegistrationSync.idl
diff --git a/modules/background_sync/ServiceWorkerRegistrationSync.idl b/modules/background_sync/ServiceWorkerRegistrationSync.idl
new file mode 100644
index 0000000000000000000000000000000000000000..ee4ad724fc1549be2a2b37e3cb16cebf37a1bc6f
--- /dev/null
+++ b/modules/background_sync/ServiceWorkerRegistrationSync.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.
+
+[
+    Exposed=(Window, ServiceWorker),
+    RuntimeEnabled=BackgroundSync,
+] partial interface ServiceWorkerRegistration {
+    [MeasureAs=BackgroundSync] readonly attribute SyncManager sync;
+    [MeasureAs=BackgroundSync] readonly attribute PeriodicSyncManager periodicSync;
+};