Remove remaining traces of ServiceWorkerMessageEvent

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerMessageEventInit.idl

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerMessageEventInit.idl
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerMessageEventInit.idl b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerMessageEventInit.idl
deleted file mode 100644
index 494b1011f01fb8549f34021ff385f088f948897b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerMessageEventInit.idl
+++ /dev/null
@@ -1,13 +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.
-
-// https://w3c.github.io/ServiceWorker/#serviceworkermessage-event-init-dictionary
-
-dictionary ServiceWorkerMessageEventInit : EventInit {
-    any data;
-    DOMString origin;
-    DOMString lastEventId;
-    (ServiceWorker or MessagePort)? source;
-    sequence<MessagePort> ports;
-};