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diff --git a/contexts/data/lib/closure-library/closure/goog/ui/hsvapalette.js b/contexts/data/lib/closure-library/closure/goog/ui/hsvapalette.js
deleted file mode 100644
index 94b2a2f..0000000
--- a/contexts/data/lib/closure-library/closure/goog/ui/hsvapalette.js
+++ /dev/null
@@ -1,297 +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 An HSVA (hue/saturation/value/alpha) color palette/picker
- * implementation.
- * Without the styles from the demo css file, only a hex color label and input
- * field show up.
- *
- * @see ../demos/hsvapalette.html
- */
-
-goog.provide('goog.ui.HsvaPalette');
-
-goog.require('goog.array');
-goog.require('goog.color');
-goog.require('goog.color.alpha');
-goog.require('goog.events.EventType');
-goog.require('goog.ui.Component.EventType');
-goog.require('goog.ui.HsvPalette');
-
-
-
-/**
- * Creates an HSVA palette. Allows a user to select the hue, saturation,
- * value/brightness and alpha/opacity.
- * @param {goog.dom.DomHelper=} opt_domHelper Optional DOM helper.
- * @param {string=} opt_color Optional initial color, without alpha (default is
- *     red).
- * @param {number=} opt_alpha Optional initial alpha (default is 1).
- * @param {string=} opt_class Optional base for creating classnames (default is
- *     'goog-hsva-palette').
- * @extends {goog.ui.HsvPalette}
- * @constructor
- */
-goog.ui.HsvaPalette = function(opt_domHelper, opt_color, opt_alpha, opt_class) {
-  goog.base(this, opt_domHelper, opt_color, opt_class);
-
-  /**
-   * Alpha transparency of the currently selected color, in [0, 1]. When
-   * undefined, the palette will behave as a non-transparent HSV palette,
-   * assuming full opacity.
-   * @type {number}
-   * @private
-   */
-  this.alpha_ = goog.isDef(opt_alpha) ? opt_alpha : 1;
-
-  /**
-   * The base class name for the component.
-   * @type {string}
-   * @private
-   */
-  this.class_ = opt_class || goog.getCssName('goog-hsva-palette');
-
-  /**
-   * The document which is being listened to.
-   * type {HTMLDocument}
-   * @private
-   */
-  this.document_ = opt_domHelper ? opt_domHelper.getDocument() :
-      goog.dom.getDomHelper().getDocument();
-};
-goog.inherits(goog.ui.HsvaPalette, goog.ui.HsvPalette);
-
-
-/**
- * DOM element representing the alpha background image.
- * @type {Element}
- * @private
- */
-goog.ui.HsvaPalette.prototype.aImageEl_;
-
-
-/**
- * DOM element representing the alpha handle.
- * @type {Element}
- * @private
- */
-goog.ui.HsvaPalette.prototype.aHandleEl_;
-
-
-/**
- * DOM element representing the swatch backdrop image.
- * @type {Element}
- * @private
- */
-goog.ui.HsvaPalette.prototype.swatchBackdropEl_;
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.getAlpha = function() {
-  return this.alpha_;
-};
-
-
-/**
- * Sets which color is selected and update the UI. The passed color should be
- * in #rrggbb format. The alpha value will be set to 1.
- * @param {number} alpha The selected alpha value, in [0, 1].
- */
-goog.ui.HsvaPalette.prototype.setAlpha = function(alpha) {
-  this.setColorAlphaHelper_(this.color_, alpha);
-};
-
-
-/**
- * Sets which color is selected and update the UI. The passed color should be
- * in #rrggbb format. The alpha value will be set to 1.
- * @param {string} color The selected color.
- * @override
- */
-goog.ui.HsvaPalette.prototype.setColor = function(color) {
-  this.setColorAlphaHelper_(color, 1);
-};
-
-
-/**
- * Gets the color that is currently selected in this color picker, in #rrggbbaa
- * format.
- * @return {string} The string of the selected color with alpha.
- */
-goog.ui.HsvaPalette.prototype.getColorRgbaHex = function() {
-  var alphaHex = Math.floor(this.alpha_ * 255).toString(16);
-  return this.color_ + (alphaHex.length == 1 ? '0' + alphaHex : alphaHex);
-};
-
-
-/**
- * Sets which color is selected and update the UI. The passed color should be
- * in #rrggbbaa format. The alpha value will be set to 1.
- * @param {string} color The selected color with alpha.
- */
-goog.ui.HsvaPalette.prototype.setColorRgbaHex = function(color) {
-  var parsed = goog.ui.HsvaPalette.parseColorRgbaHex_(color);
-  this.setColorAlphaHelper_(parsed[0], parsed[1]);
-};
-
-
-/**
- * Sets which color and alpha value are selected and update the UI. The passed
- * color should be in #rrggbb format.
- * @param {string} color The selected color in #rrggbb format.
- * @param {number} alpha The selected alpha value, in [0, 1].
- * @private
- */
-goog.ui.HsvaPalette.prototype.setColorAlphaHelper_ = function(color, alpha) {
-  var colorChange = this.color_ != color;
-  var alphaChange = this.alpha_ != alpha;
-  this.alpha_ = alpha;
-  this.color_ = color;
-  if (colorChange) {
-    // This is to prevent multiple event dispatches.
-    goog.ui.HsvaPalette.superClass_.setColor_.call(this, color);
-  }
-  if (colorChange || alphaChange) {
-    this.updateUi();
-    this.dispatchEvent(goog.ui.Component.EventType.ACTION);
-  }
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.createDom = function() {
-  goog.ui.HsvaPalette.superClass_.createDom.call(this);
-
-  var dom = this.getDomHelper();
-  this.aImageEl_ = dom.createDom(
-      goog.dom.TagName.DIV, goog.getCssName(this.class_, 'a-image'));
-  this.aHandleEl_ = dom.createDom(
-      goog.dom.TagName.DIV, goog.getCssName(this.class_, 'a-handle'));
-  this.swatchBackdropEl_ = dom.createDom(
-      goog.dom.TagName.DIV, goog.getCssName(this.class_, 'swatch-backdrop'));
-  dom.appendChild(this.element_, this.aImageEl_);
-  dom.appendChild(this.element_, this.aHandleEl_);
-  dom.appendChild(this.element_, this.swatchBackdropEl_);
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.disposeInternal = function() {
-  goog.ui.HsvaPalette.superClass_.disposeInternal.call(this);
-
-  delete this.aImageEl_;
-  delete this.aHandleEl_;
-  delete this.swatchBackdropEl_;
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.updateUi = function() {
-  goog.base(this, 'updateUi');
-  if (this.isInDocument()) {
-    var a = this.alpha_ * 255;
-    var top = this.aImageEl_.offsetTop -
-        Math.floor(this.aHandleEl_.offsetHeight / 2) +
-        this.aImageEl_.offsetHeight * ((255 - a) / 255);
-    this.aHandleEl_.style.top = top + 'px';
-    this.aImageEl_.style.backgroundColor = this.color_;
-    goog.style.setOpacity(this.swatchEl_, a / 255);
-  }
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.updateInput = function() {
-  if (!goog.array.equals([this.color_, this.alpha_],
-      goog.ui.HsvaPalette.parseUserInput_(this.inputEl_.value))) {
-    this.inputEl_.value = this.getColorRgbaHex();
-  }
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.handleMouseDown = function(e) {
-  goog.base(this, 'handleMouseDown', e);
-  if (e.target == this.aImageEl_ || e.target == this.aHandleEl_) {
-    // Setup value change listeners
-    var b = goog.style.getBounds(this.vImageEl_);
-    this.handleMouseMoveA_(b, e);
-    this.mouseMoveListener_ = goog.events.listen(this.document_,
-        goog.events.EventType.MOUSEMOVE,
-        goog.bind(this.handleMouseMoveA_, this, b));
-    this.mouseUpListener_ = goog.events.listen(this.document_,
-        goog.events.EventType.MOUSEUP, this.handleMouseUp_, false, this);
-  }
-};
-
-
-/**
- * Handles mousemove events on the document once a drag operation on the alpha
- * slider has started.
- * @param {goog.math.Rect} b Boundaries of the value slider object at the start
- *     of the drag operation.
- * @param {goog.events.Event} e Event object.
- * @private
- */
-goog.ui.HsvaPalette.prototype.handleMouseMoveA_ = function(b, e) {
-  e.preventDefault();
-  var vportPos = this.getDomHelper().getDocumentScroll();
-  var newA = (b.top + b.height - Math.min(
-      Math.max(vportPos.y + e.clientY, b.top),
-      b.top + b.height)) / b.height;
-  this.setAlpha(newA);
-};
-
-
-/** @override */
-goog.ui.HsvaPalette.prototype.handleInput = function(e) {
-  var parsed = goog.ui.HsvaPalette.parseUserInput_(this.inputEl_.value);
-  if (parsed) {
-    this.setColorAlphaHelper_(parsed[0], parsed[1]);
-  }
-};
-
-
-/**
- * Parses an #rrggbb or #rrggbbaa color string.
- * @param {string} value User-entered color value.
- * @return {Array} A two element array [color, alpha], where color is #rrggbb
- *     and alpha is in [0, 1]. Null if the argument was invalid.
- * @private
- */
-goog.ui.HsvaPalette.parseUserInput_ = function(value) {
-  if (/^#[0-9a-f]{8}$/i.test(value)) {
-    return goog.ui.HsvaPalette.parseColorRgbaHex_(value);
-  } else if (/^#[0-9a-f]{6}$/i.test(value)) {
-    return [value, 1];
-  }
-  return null;
-};
-
-
-/**
- * Parses a #rrggbbaa color string.
- * @param {string} color The color and alpha in #rrggbbaa format.
- * @return {Array} A two element array [color, alpha], where color is #rrggbb
- *     and alpha is in [0, 1].
- * @private
- */
-goog.ui.HsvaPalette.parseColorRgbaHex_ = function(color) {
-  var hex = goog.color.alpha.parse(color).hex;
-  return [
-    goog.color.alpha.extractHexColor(hex),
-    parseInt(goog.color.alpha.extractAlpha(hex), 16) / 255
-  ];
-};