Sync the IDL interfaces in core/frame/ with their many specs

Source/core/frame/NavigatorStorageUtils.idl

Index: Source/core/frame/NavigatorStorageUtils.idl
diff --git a/Source/core/frame/NavigatorStorageUtils.idl b/Source/core/frame/NavigatorStorageUtils.idl
new file mode 100644
index 0000000000000000000000000000000000000000..e41b6024ffc9c6b8140cc520d2eebd6d8583042b
--- /dev/null
+++ b/Source/core/frame/NavigatorStorageUtils.idl
@@ -0,0 +1,13 @@
+// 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://html.spec.whatwg.org/#manually-releasing-the-storage-mutex
+
+[
+    NoInterfaceObject, // Always used on target of 'implements'
+] interface NavigatorStorageUtils {
+    readonly attribute boolean cookieEnabled;
+    // TODO(philipj): This is called yieldForStorageUpdates() in the spec.
+    [Measure] void getStorageUpdates();
+};