Update third_party/document_image_extractor

third_party/document_image_extractor/src/dom_event.js

-// 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.
-
-/**
- * @fileoverview This file provides the DomEvent class.
- */
-
-goog.provide('image.collections.extension.DomEvent');
-
-goog.require('goog.events.Event');
-
-goog.scope(function() {
-
-
-
-/**
- * Represents the content script DOM event.
- * @param {!DomEvent.Type} type The type of this event.
- * @extends {goog.events.Event}
- * @constructor
- */
-image.collections.extension.DomEvent = function(type) {
-  DomEvent.base(this, 'constructor', type);
-};
-goog.inherits(image.collections.extension.DomEvent, goog.events.Event);
-var DomEvent = image.collections.extension.DomEvent;
-
-
-/** @enum {string} */
-DomEvent.Type = {
-  DOM_INITIALIZED: 'dom_initialized',
-  INITIALIZE_DOM: 'initialize_dom'
-};
-
-});  // goog.scope