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diff --git a/contexts/data/lib/closure-library/closure/goog/dom/fontsizemonitor.js b/contexts/data/lib/closure-library/closure/goog/dom/fontsizemonitor.js
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--- a/contexts/data/lib/closure-library/closure/goog/dom/fontsizemonitor.js
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@@ -1,158 +0,0 @@
-// Copyright 2005 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview A class that can be used to listen to font size changes.
- */
-
-goog.provide('goog.dom.FontSizeMonitor');
-goog.provide('goog.dom.FontSizeMonitor.EventType');
-
-goog.require('goog.dom');
-goog.require('goog.events');
-goog.require('goog.events.EventTarget');
-goog.require('goog.events.EventType');
-goog.require('goog.userAgent');
-
-
-// TODO(arv): Move this to goog.events instead.
-
-
-
-/**
- * This class can be used to monitor changes in font size. Instances will
- * dispatch a {@code goog.dom.FontSizeMonitor.EventType.CHANGE} event.
- * Example usage:
- * <pre>
- * var fms = new goog.dom.FontSizeMonitor();
- * goog.events.listen(fms, goog.dom.FontSizeMonitor.EventType.CHANGE,
- * function(e) {
- * alert('Font size was changed');
- * });
- * </pre>
- * @param {goog.dom.DomHelper=} opt_domHelper DOM helper object that is used to
- * determine where to insert the DOM nodes used to determine when the font
- * size changes.
- * @constructor
- * @extends {goog.events.EventTarget}
- */
-goog.dom.FontSizeMonitor = function(opt_domHelper) {
- goog.events.EventTarget.call(this);
-
- var dom = opt_domHelper || goog.dom.getDomHelper();
-
- /**
- * Offscreen iframe which we use to detect resize events.
- * @type {Element}
- * @private
- */
- this.sizeElement_ = dom.createDom(
- // The size of the iframe is expressed in em, which are font size relative
- // which will cause the iframe to be resized when the font size changes.
- // The actual values are not relevant as long as we can ensure that the
- // iframe has a non zero size and is completely off screen.
- goog.userAgent.IE ? 'div' : 'iframe', {
- 'style': 'position:absolute;width:9em;height:9em;top:-99em',
- 'tabIndex': -1,
- 'aria-hidden': 'true'
- });
- var p = dom.getDocument().body;
- p.insertBefore(this.sizeElement_, p.firstChild);
-
- /**
- * The object that we listen to resize events on.
- * @type {Element|Window}
- * @private
- */
- var resizeTarget = this.resizeTarget_ =
- goog.userAgent.IE ? this.sizeElement_ :
- goog.dom.getFrameContentWindow(
- /** @type {HTMLIFrameElement} */ (this.sizeElement_));
-
- // We need to open and close the document to get Firefox 2 to work. We must
- // not do this for IE in case we are using HTTPS since accessing the document
- // on an about:blank iframe in IE using HTTPS raises a Permission Denied
- // error.
- if (goog.userAgent.GECKO) {
- var doc = resizeTarget.document;
- doc.open();
- doc.close();
- }
-
- // Listen to resize event on the window inside the iframe.
- goog.events.listen(resizeTarget, goog.events.EventType.RESIZE,
- this.handleResize_, false, this);
-
- /**
- * Last measured width of the iframe element.
- * @type {number}
- * @private
- */
- this.lastWidth_ = this.sizeElement_.offsetWidth;
-};
-goog.inherits(goog.dom.FontSizeMonitor, goog.events.EventTarget);
-
-
-/**
- * The event types that the FontSizeMonitor fires.
- * @enum {string}
- */
-goog.dom.FontSizeMonitor.EventType = {
- // TODO(arv): Change value to 'change' after updating the callers.
- CHANGE: 'fontsizechange'
-};
-
-
-/**
- * Constant for the change event.
- * @type {string}
- * @deprecated Use {@code goog.dom.FontSizeMonitor.EventType.CHANGE} instead.
- */
-goog.dom.FontSizeMonitor.CHANGE_EVENT =
- goog.dom.FontSizeMonitor.EventType.CHANGE;
-
-
-/** @override */
-goog.dom.FontSizeMonitor.prototype.disposeInternal = function() {
- goog.dom.FontSizeMonitor.superClass_.disposeInternal.call(this);
-
- goog.events.unlisten(this.resizeTarget_, goog.events.EventType.RESIZE,
- this.handleResize_, false, this);
- this.resizeTarget_ = null;
-
- // Firefox 2 crashes if the iframe is removed during the unload phase.
- if (!goog.userAgent.GECKO || goog.userAgent.isVersion('1.9')) {
- goog.dom.removeNode(this.sizeElement_);
- }
- delete this.sizeElement_;
-};
-
-
-/**
- * Handles the onresize event of the iframe and dispatches a change event in
- * case its size really changed.
- * @param {goog.events.BrowserEvent} e The event object.
- * @private
- */
-goog.dom.FontSizeMonitor.prototype.handleResize_ = function(e) {
- // Only dispatch the event if the size really changed. Some newer browsers do
- // not really change the font-size, instead they zoom the whole page. This
- // does trigger window resize events on the iframe but the logical pixel size
- // remains the same (the device pixel size changes but that is irrelevant).
- var currentWidth = this.sizeElement_.offsetWidth;
- if (this.lastWidth_ != currentWidth) {
- this.lastWidth_ = currentWidth;
- this.dispatchEvent(goog.dom.FontSizeMonitor.EventType.CHANGE);
- }
-};