Roll IDL to Dartium37 (r181268)

modules/serviceworkers/Response.idl

+// Copyright 2014 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.
+
+// http://fetch.spec.whatwg.org/#response-class
+// FIXME: Split this idl/impl into AbstractResponse and Response.
+[
+    // FIXME: Add ctors for String, Stream, and ArrayBuffer/ArrayBufferView response bodies.
+    Constructor(Blob body, optional Dictionary responseInitDict),
+    RuntimeEnabled=ServiceWorker,
+    Exposed=ServiceWorker
+] interface Response {
+    attribute unsigned short status;
+    attribute ByteString statusText;
+    readonly attribute HeaderMap headers;
+
+    // FIXME: Implement the following:
+    // attribute DOMString url;
+    // Promise<Blob> toBlob();
+};