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diff --git a/contexts/data/lib/closure-library/closure/goog/ui/popupdatepicker.js b/contexts/data/lib/closure-library/closure/goog/ui/popupdatepicker.js
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--- a/contexts/data/lib/closure-library/closure/goog/ui/popupdatepicker.js
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@@ -1,274 +0,0 @@
-// Copyright 2007 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 Popup Date Picker implementation. Pairs a goog.ui.DatePicker
- * with a goog.ui.Popup allowing the DatePicker to be attached to elements.
- *
- * @see ../demos/popupdatepicker.html
- */
-
-goog.provide('goog.ui.PopupDatePicker');
-
-goog.require('goog.events.EventType');
-goog.require('goog.positioning.AnchoredPosition');
-goog.require('goog.positioning.Corner');
-goog.require('goog.style');
-goog.require('goog.ui.Component');
-goog.require('goog.ui.DatePicker');
-goog.require('goog.ui.DatePicker.Events');
-goog.require('goog.ui.Popup');
-goog.require('goog.ui.PopupBase.EventType');
-
-
-
-/**
- * Popup date picker widget.
- *
- * @param {goog.ui.DatePicker=} opt_datePicker Optional DatePicker. This
- * enables the use of a custom date-picker instance.
- * @param {goog.dom.DomHelper=} opt_domHelper Optional DOM helper.
- * @extends {goog.ui.Component}
- * @constructor
- */
-goog.ui.PopupDatePicker = function(opt_datePicker, opt_domHelper) {
- goog.ui.Component.call(this, opt_domHelper);
-
- this.datePicker_ = opt_datePicker || new goog.ui.DatePicker();
-};
-goog.inherits(goog.ui.PopupDatePicker, goog.ui.Component);
-
-
-/**
- * Instance of a date picker control.
- * @type {goog.ui.DatePicker?}
- * @private
- */
-goog.ui.PopupDatePicker.prototype.datePicker_ = null;
-
-
-/**
- * Instance of goog.ui.Popup used to manage the behavior of the date picker.
- * @type {goog.ui.Popup?}
- * @private
- */
-goog.ui.PopupDatePicker.prototype.popup_ = null;
-
-
-/**
- * Reference to the element that triggered the last popup.
- * @type {Element}
- * @private
- */
-goog.ui.PopupDatePicker.prototype.lastTarget_ = null;
-
-
-/**
- * Whether the date picker can move the focus to its key event target when it
- * is shown. The default is true. Setting to false can break keyboard
- * navigation, but this is needed for certain scenarios, for example the
- * toolbar menu in trogedit which can't have the selection changed.
- * @type {boolean}
- * @private
- */
-goog.ui.PopupDatePicker.prototype.allowAutoFocus_ = true;
-
-
-/** @override */
-goog.ui.PopupDatePicker.prototype.createDom = function() {
- goog.ui.PopupDatePicker.superClass_.createDom.call(this);
- this.getElement().className = goog.getCssName('goog-popupdatepicker');
- this.popup_ = new goog.ui.Popup(this.getElement());
-};
-
-
-/** @override */
-goog.ui.PopupDatePicker.prototype.enterDocument = function() {
- goog.ui.PopupDatePicker.superClass_.enterDocument.call(this);
- // Create the DatePicker, if it isn't already.
- // Done here as DatePicker assumes that the element passed to it is attached
- // to a document.
- if (!this.datePicker_.isInDocument()) {
- var el = this.getElement();
- // Make it initially invisible
- el.style.visibility = 'hidden';
- goog.style.showElement(el, false);
- this.datePicker_.decorate(el);
- }
- this.getHandler().listen(this.datePicker_, goog.ui.DatePicker.Events.CHANGE,
- this.onDateChanged_);
-};
-
-
-/** @override */
-goog.ui.PopupDatePicker.prototype.disposeInternal = function() {
- goog.ui.PopupDatePicker.superClass_.disposeInternal.call(this);
- if (this.popup_) {
- this.popup_.dispose();
- this.popup_ = null;
- }
- this.datePicker_.dispose();
- this.datePicker_ = null;
- this.lastTarget_ = null;
-};
-
-
-/**
- * DatePicker cannot be used to decorate pre-existing html, since they're
- * not based on Components.
- * @param {Element} element Element to decorate.
- * @return {boolean} Returns always false.
- * @override
- */
-goog.ui.PopupDatePicker.prototype.canDecorate = function(element) {
- return false;
-};
-
-
-/**
- * @return {goog.ui.DatePicker} The date picker instance.
- */
-goog.ui.PopupDatePicker.prototype.getDatePicker = function() {
- return this.datePicker_;
-};
-
-
-/**
- * @return {goog.date.Date?} The selected date, if any. See
- * goog.ui.DatePicker.getDate().
- */
-goog.ui.PopupDatePicker.prototype.getDate = function() {
- return this.datePicker_.getDate();
-};
-
-
-/**
- * Sets the selected date. See goog.ui.DatePicker.setDate().
- * @param {goog.date.Date?} date The date to select.
- */
-goog.ui.PopupDatePicker.prototype.setDate = function(date) {
- this.datePicker_.setDate(date);
-};
-
-
-/**
- * @return {Element} The last element that triggered the popup.
- */
-goog.ui.PopupDatePicker.prototype.getLastTarget = function() {
- return this.lastTarget_;
-};
-
-
-/**
- * Attaches the popup date picker to an element.
- * @param {Element} element The element to attach to.
- */
-goog.ui.PopupDatePicker.prototype.attach = function(element) {
- this.getHandler().listen(element, goog.events.EventType.MOUSEDOWN,
- this.showPopup_);
-};
-
-
-/**
- * Detatches the popup date picker from an element.
- * @param {Element} element The element to detach from.
- */
-goog.ui.PopupDatePicker.prototype.detach = function(element) {
- this.getHandler().unlisten(element, goog.events.EventType.MOUSEDOWN,
- this.showPopup_);
-};
-
-
-/**
- * Sets whether the date picker can automatically move focus to its key event
- * target when it is set to visible.
- * @param {boolean} allow Whether to allow auto focus.
- */
-goog.ui.PopupDatePicker.prototype.setAllowAutoFocus = function(allow) {
- this.allowAutoFocus_ = allow;
-};
-
-
-/**
- * @return {boolean} Whether the date picker can automatically move focus to
- * its key event target when it is set to visible.
- */
-goog.ui.PopupDatePicker.prototype.getAllowAutoFocus = function() {
- return this.allowAutoFocus_;
-};
-
-
-/**
- * Show the popup at the bottom-left corner of the specified element.
- * @param {Element} element Reference element for displaying the popup -- popup
- * will appear at the bottom-left corner of this element.
- */
-goog.ui.PopupDatePicker.prototype.showPopup = function(element) {
- this.lastTarget_ = element;
- this.popup_.setPosition(new goog.positioning.AnchoredPosition(
- element, goog.positioning.Corner.BOTTOM_START));
-
- // Don't listen to date changes while we're setting up the popup so we don't
- // have to worry about change events when we call setDate().
- this.getHandler().unlisten(this.datePicker_, goog.ui.DatePicker.Events.CHANGE,
- this.onDateChanged_);
- this.datePicker_.setDate(null);
-
- // Forward the change event onto our listeners. Done before we start
- // listening to date changes again, so that listeners can change the date
- // without firing more events.
- this.dispatchEvent(goog.ui.PopupBase.EventType.SHOW);
-
- this.getHandler().listen(this.datePicker_, goog.ui.DatePicker.Events.CHANGE,
- this.onDateChanged_);
- this.popup_.setVisible(true);
- if (this.allowAutoFocus_) {
- this.getElement().focus(); // Our element contains the date picker.
- }
-};
-
-
-/**
- * Handles click events on the targets and shows the date picker.
- * @param {goog.events.Event} event The click event.
- * @private
- */
-goog.ui.PopupDatePicker.prototype.showPopup_ = function(event) {
- this.showPopup(/** @type {Element} */ (event.currentTarget));
-};
-
-
-/**
- * Hides this popup.
- */
-goog.ui.PopupDatePicker.prototype.hidePopup = function() {
- this.popup_.setVisible(false);
- if (this.allowAutoFocus_ && this.lastTarget_) {
- this.lastTarget_.focus();
- }
-};
-
-
-/**
- * Called when the date is changed.
- *
- * @param {goog.events.Event} event The date change event.
- * @private
- */
-goog.ui.PopupDatePicker.prototype.onDateChanged_ = function(event) {
- this.hidePopup();
-
- // Forward the change event onto our listeners.
- this.dispatchEvent(event);
-};