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diff --git a/contexts/data/lib/closure-library/closure/goog/ui/style/app/menubuttonrenderer.js b/contexts/data/lib/closure-library/closure/goog/ui/style/app/menubuttonrenderer.js
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--- a/contexts/data/lib/closure-library/closure/goog/ui/style/app/menubuttonrenderer.js
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@@ -1,234 +0,0 @@
-// Copyright 2008 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 Renderer for {@link goog.ui.style.app.MenuButton}s and
- * subclasses.
- *
- * @author attila@google.com (Attila Bodis)
- * @author gveen@google.com (Greg Veen)
- */
-
-goog.provide('goog.ui.style.app.MenuButtonRenderer');
-
-goog.require('goog.array');
-goog.require('goog.dom');
-goog.require('goog.dom.a11y.Role');
-goog.require('goog.style');
-goog.require('goog.ui.ControlContent');
-goog.require('goog.ui.Menu');
-goog.require('goog.ui.MenuRenderer');
-goog.require('goog.ui.style.app.ButtonRenderer');
-
-
-
-/**
- * Renderer for {@link goog.ui.style.app.MenuButton}s. This implementation
- * overrides {@link goog.ui.style.app.ButtonRenderer#createButton} to insert a
- * dropdown element into the content element after the specified content.
- * @constructor
- * @extends {goog.ui.style.app.ButtonRenderer}
- */
-goog.ui.style.app.MenuButtonRenderer = function() {
- goog.ui.style.app.ButtonRenderer.call(this);
-};
-goog.inherits(goog.ui.style.app.MenuButtonRenderer,
- goog.ui.style.app.ButtonRenderer);
-goog.addSingletonGetter(goog.ui.style.app.MenuButtonRenderer);
-
-
-/**
- * Default CSS class to be applied to the root element of components rendered
- * by this renderer.
- * @type {string}
- */
-goog.ui.style.app.MenuButtonRenderer.CSS_CLASS =
- goog.getCssName('goog-menu-button');
-
-
-/**
- * Array of arrays of CSS classes that we want composite classes added and
- * removed for in IE6 and lower as a workaround for lack of multi-class CSS
- * selector support.
- * @type {Array.<Array.<string>>}
- */
-goog.ui.style.app.MenuButtonRenderer.IE6_CLASS_COMBINATIONS = [
- [goog.getCssName('goog-button-base-rtl'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-hover'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-focused'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-disabled'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-active'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-open'),
- goog.getCssName('goog-menu-button')],
-
- [goog.getCssName('goog-button-base-active'),
- goog.getCssName('goog-button-base-open'),
- goog.getCssName('goog-menu-button')]
-];
-
-
-/**
- * Returns the ARIA role to be applied to menu buttons, which
- * have a menu attached to them.
- * @return {goog.dom.a11y.Role} ARIA role.
- * @override
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.getAriaRole = function() {
- // If we apply the 'button' ARIA role to the menu button, the
- // screen reader keeps referring to menus as buttons, which
- // might be misleading for the users. Hence the ARIA role
- // 'menu' is assigned.
- return goog.dom.a11y.Role.MENU;
-};
-
-
-/**
- * Takes the button's root element and returns the parent element of the
- * button's contents. Overrides the superclass implementation by taking
- * the nested DIV structure of menu buttons into account.
- * @param {Element} element Root element of the button whose content element
- * is to be returned.
- * @return {Element} The button's content element.
- * @override
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.getContentElement =
- function(element) {
- return goog.ui.style.app.MenuButtonRenderer.superClass_.getContentElement
- .call(this, element);
-};
-
-
-/**
- * Takes an element, decorates it with the menu button control, and returns
- * the element. Overrides {@link goog.ui.style.app.ButtonRenderer#decorate} by
- * looking for a child element that can be decorated by a menu, and if it
- * finds one, decorates it and attaches it to the menu button.
- * @param {goog.ui.Control} control goog.ui.MenuButton to decorate the element.
- * @param {Element} element Element to decorate.
- * @return {Element} Decorated element.
- * @override
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.decorate =
- function(control, element) {
- var button = /** @type {goog.ui.MenuButton} */ (control);
- // TODO(attila): Add more robust support for subclasses of goog.ui.Menu.
- var menuElem = goog.dom.getElementsByTagNameAndClass(
- '*', goog.ui.MenuRenderer.CSS_CLASS, element)[0];
- if (menuElem) {
- // Move the menu element directly under the body (but hide it first to
- // prevent flicker; see bug 1089244).
- goog.style.showElement(menuElem, false);
- goog.dom.appendChild(goog.dom.getOwnerDocument(menuElem).body, menuElem);
-
- // Decorate the menu and attach it to the button.
- var menu = new goog.ui.Menu();
- menu.decorate(menuElem);
- button.setMenu(menu);
- }
-
- // Let the superclass do the rest.
- return goog.ui.style.app.MenuButtonRenderer.superClass_.decorate.call(this,
- button, element);
-};
-
-
-/**
- * Takes a text caption or existing DOM structure, and returns the content and
- * a dropdown arrow element wrapped in a pseudo-rounded-corner box. Creates
- * the following DOM structure:
- * <div class="goog-inline-block goog-button-outer-box">
- * <div class="goog-inline-block goog-button-inner-box">
- * <div class="goog-button-pos">
- * <div class="goog-button-top-shadow">&nbsp;</div>
- * <div class="goog-button-content">
- * Contents...
- * <div class="goog-menu-button-dropdown"> </div>
- * </div>
- * </div>
- * </div>
- * </div>
- * @param {goog.ui.ControlContent} content Text caption or DOM structure to wrap
- * in a box.
- * @param {goog.dom.DomHelper} dom DOM helper, used for document interaction.
- * @return {Element} Pseudo-rounded-corner box containing the content.
- * @override
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.createButton = function(content,
- dom) {
- var contentWithDropdown = this.createContentWithDropdown(content, dom);
- return goog.ui.style.app.MenuButtonRenderer.superClass_.createButton.call(
- this, contentWithDropdown, dom);
-};
-
-
-/** @override */
-goog.ui.style.app.MenuButtonRenderer.prototype.setContent = function(element,
- content) {
- var dom = goog.dom.getDomHelper(this.getContentElement(element));
- goog.ui.style.app.MenuButtonRenderer.superClass_.setContent.call(
- this, element, this.createContentWithDropdown(content, dom));
-};
-
-
-/**
- * Inserts dropdown element as last child of existing content.
- * @param {goog.ui.ControlContent} content Text caption or DOM structure.
- * @param {goog.dom.DomHelper} dom DOM helper, used for document ineraction.
- * @return {Array.<Node>} DOM structure to be set as the button's content.
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.createContentWithDropdown =
- function(content, dom) {
- var caption = dom.createDom('div', null, content, this.createDropdown(dom));
- return goog.array.toArray(caption.childNodes);
-};
-
-
-/**
- * Returns an appropriately-styled DIV containing a dropdown arrow.
- * Creates the following DOM structure:
- * <div class="goog-menu-button-dropdown"> </div>
- * @param {goog.dom.DomHelper} dom DOM helper, used for document interaction.
- * @return {Element} Dropdown element.
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.createDropdown = function(dom) {
- return dom.createDom('div', goog.getCssName(this.getCssClass(), 'dropdown'));
-};
-
-
-/**
- * Returns the CSS class to be applied to the root element of components
- * rendered using this renderer.
- * @return {string} Renderer-specific CSS class.
- * @override
- */
-goog.ui.style.app.MenuButtonRenderer.prototype.getCssClass = function() {
- return goog.ui.style.app.MenuButtonRenderer.CSS_CLASS;
-};
-
-
-/** @override */
-goog.ui.style.app.MenuButtonRenderer.prototype.getIe6ClassCombinations =
- function() {
- return goog.ui.style.app.MenuButtonRenderer.IE6_CLASS_COMBINATIONS;
-};