DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/local_ntp/local_ntp.js

Index: chrome/browser/resources/local_ntp/local_ntp.js
diff --git a/chrome/browser/resources/local_ntp/local_ntp.js b/chrome/browser/resources/local_ntp/local_ntp.js
index 171ba9879a6cb0b5b32d29daccf85c935fd48481..7117ef3ee2e90124784598d2950ce9c0f0f13e3c 100644
--- a/chrome/browser/resources/local_ntp/local_ntp.js
+++ b/chrome/browser/resources/local_ntp/local_ntp.js
@@ -19,717 +19,724 @@
  * @return {Object} A limited interface for testing the local NTP.
  */
 function LocalNTP() {
-'use strict';
+  'use strict';
 
 
-/**
- * Alias for document.getElementById.
- * @param {string} id The ID of the element to find.
- * @return {HTMLElement} The found element or null if not found.
- */
-function $(id) {
-  return document.getElementById(id);
-}
+  /**
+   * Alias for document.getElementById.
+   * @param {string} id The ID of the element to find.
+   * @return {HTMLElement} The found element or null if not found.
+   */
+  function $(id) {
+    return document.getElementById(id);
+  }
 
 
-/**
- * Specifications for an NTP design (not comprehensive).
- *
- * numTitleLines: Number of lines to display in titles.
- * tileWidth: The width of each suggestion tile, in px.
- * tileMargin: Spacing between successive tiles, in px.
- * titleColor: The 4-component color of title text.
- * titleColorAgainstDark: The 4-component color of title text against a dark
- *   theme.
- *
- * @type {{
- *   numTitleLines: number,
- *   tileWidth: number,
- *   tileMargin: number,
- *   titleColor: string,
- *   titleColorAgainstDark: string,
- * }}
- */
-var NTP_DESIGN = {
-  numTitleLines: 1,
-  tileWidth: 154,
-  tileMargin: 16,
-  titleColor: [50, 50, 50, 255],
-  titleColorAgainstDark: [210, 210, 210, 255],
-};
+  /**
+   * Specifications for an NTP design (not comprehensive).
+   *
+   * numTitleLines: Number of lines to display in titles.
+   * tileWidth: The width of each suggestion tile, in px.
+   * tileMargin: Spacing between successive tiles, in px.
+   * titleColor: The 4-component color of title text.
+   * titleColorAgainstDark: The 4-component color of title text against a dark
+   *   theme.
+   *
+   * @type {{
+   *   numTitleLines: number,
+   *   tileWidth: number,
+   *   tileMargin: number,
+   *   titleColor: string,
+   *   titleColorAgainstDark: string,
+   * }}
+   */
+  var NTP_DESIGN = {
+    numTitleLines: 1,
+    tileWidth: 154,
+    tileMargin: 16,
+    titleColor: [50, 50, 50, 255],
+    titleColorAgainstDark: [210, 210, 210, 255],
+  };
 
 
-/**
- * Enum for classnames.
- * @enum {string}
- * @const
- */
-var CLASSES = {
-  ALTERNATE_LOGO: 'alternate-logo', // Shows white logo if required by theme
-  DARK: 'dark',
-  DEFAULT_THEME: 'default-theme',
-  DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide',
-  FAKEBOX_FOCUS: 'fakebox-focused', // Applies focus styles to the fakebox
-  // Applies drag focus style to the fakebox
-  FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused',
-  HIDE_FAKEBOX_AND_LOGO: 'hide-fakebox-logo',
-  HIDE_NOTIFICATION: 'mv-notice-hide',
-  LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution',
-  // Vertically centers the most visited section for a non-Google provided page.
-  NON_GOOGLE_PAGE: 'non-google-page',
-  RTL: 'rtl'  // Right-to-left language text.
-};
+  /**
+   * Enum for classnames.
+   * @enum {string}
+   * @const
+   */
+  var CLASSES = {
+    ALTERNATE_LOGO: 'alternate-logo',  // Shows white logo if required by theme
+    DARK: 'dark',
+    DEFAULT_THEME: 'default-theme',
+    DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide',
+    FAKEBOX_FOCUS: 'fakebox-focused',  // Applies focus styles to the fakebox
+    // Applies drag focus style to the fakebox
+    FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused',
+    HIDE_FAKEBOX_AND_LOGO: 'hide-fakebox-logo',
+    HIDE_NOTIFICATION: 'mv-notice-hide',
+    LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution',
+    // Vertically centers the most visited section for a non-Google provided
+    // page.
+    NON_GOOGLE_PAGE: 'non-google-page',
+    RTL: 'rtl'  // Right-to-left language text.
+  };
 
 
-/**
- * Enum for HTML element ids.
- * @enum {string}
- * @const
- */
-var IDS = {
-  ATTRIBUTION: 'attribution',
-  ATTRIBUTION_TEXT: 'attribution-text',
-  CUSTOM_THEME_STYLE: 'ct-style',
-  FAKEBOX: 'fakebox',
-  FAKEBOX_INPUT: 'fakebox-input',
-  FAKEBOX_TEXT: 'fakebox-text',
-  LOGO: 'logo',
-  NOTIFICATION: 'mv-notice',
-  NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x',
-  NOTIFICATION_MESSAGE: 'mv-msg',
-  NTP_CONTENTS: 'ntp-contents',
-  RESTORE_ALL_LINK: 'mv-restore',
-  TILES: 'mv-tiles',
-  TILES_IFRAME: 'mv-single',
-  UNDO_LINK: 'mv-undo'
-};
+  /**
+   * Enum for HTML element ids.
+   * @enum {string}
+   * @const
+   */
+  var IDS = {
+    ATTRIBUTION: 'attribution',
+    ATTRIBUTION_TEXT: 'attribution-text',
+    CUSTOM_THEME_STYLE: 'ct-style',
+    FAKEBOX: 'fakebox',
+    FAKEBOX_INPUT: 'fakebox-input',
+    FAKEBOX_TEXT: 'fakebox-text',
+    LOGO: 'logo',
+    NOTIFICATION: 'mv-notice',
+    NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x',
+    NOTIFICATION_MESSAGE: 'mv-msg',
+    NTP_CONTENTS: 'ntp-contents',
+    RESTORE_ALL_LINK: 'mv-restore',
+    TILES: 'mv-tiles',
+    TILES_IFRAME: 'mv-single',
+    UNDO_LINK: 'mv-undo'
+  };
 
 
-/**
- * Enum for keycodes.
- * @enum {number}
- * @const
- */
-var KEYCODE = {
-  ENTER: 13
-};
+  /**
+   * Enum for keycodes.
+   * @enum {number}
+   * @const
+   */
+  var KEYCODE = {ENTER: 13};
 
 
-/**
- * The last blacklisted tile rid if any, which by definition should not be
- * filler.
- * @type {?number}
- */
-var lastBlacklistedTile = null;
+  /**
+   * The last blacklisted tile rid if any, which by definition should not be
+   * filler.
+   * @type {?number}
+   */
+  var lastBlacklistedTile = null;
 
 
-/**
- * Current number of tiles columns shown based on the window width, including
- * those that just contain filler.
- * @type {number}
- */
-var numColumnsShown = 0;
+  /**
+   * Current number of tiles columns shown based on the window width, including
+   * those that just contain filler.
+   * @type {number}
+   */
+  var numColumnsShown = 0;
 
 
-/**
- * The browser embeddedSearch.newTabPage object.
- * @type {Object}
- */
-var ntpApiHandle;
+  /**
+   * The browser embeddedSearch.newTabPage object.
+   * @type {Object}
+   */
+  var ntpApiHandle;
 
 
-/** @type {number} @const */
-var MAX_NUM_TILES_TO_SHOW = 8;
+  /** @type {number} @const */
+  var MAX_NUM_TILES_TO_SHOW = 8;
 
 
-/** @type {number} @const */
-var MIN_NUM_COLUMNS = 2;
+  /** @type {number} @const */
+  var MIN_NUM_COLUMNS = 2;
 
 
-/** @type {number} @const */
-var MAX_NUM_COLUMNS = 4;
+  /** @type {number} @const */
+  var MAX_NUM_COLUMNS = 4;
 
 
-/** @type {number} @const */
-var NUM_ROWS = 2;
+  /** @type {number} @const */
+  var NUM_ROWS = 2;
 
 
-/**
- * Minimum total padding to give to the left and right of the most visited
- * section. Used to determine how many tiles to show.
- * @type {number}
- * @const
- */
-var MIN_TOTAL_HORIZONTAL_PADDING = 200;
+  /**
+   * Minimum total padding to give to the left and right of the most visited
+   * section. Used to determine how many tiles to show.
+   * @type {number}
+   * @const
+   */
+  var MIN_TOTAL_HORIZONTAL_PADDING = 200;
 
 
-/**
- * Heuristic to determine whether a theme should be considered to be dark, so
- * the colors of various UI elements can be adjusted.
- * @param {ThemeBackgroundInfo|undefined} info Theme background information.
- * @return {boolean} Whether the theme is dark.
- * @private
- */
-function getIsThemeDark(info) {
-  if (!info)
-    return false;
-  // Heuristic: light text implies dark theme.
-  var rgba = info.textColorRgba;
-  var luminance = 0.3 * rgba[0] + 0.59 * rgba[1] + 0.11 * rgba[2];
-  return luminance >= 128;
-}
+  /**
+   * Heuristic to determine whether a theme should be considered to be dark, so
+   * the colors of various UI elements can be adjusted.
+   * @param {ThemeBackgroundInfo|undefined} info Theme background information.
+   * @return {boolean} Whether the theme is dark.
+   * @private
+   */
+  function getIsThemeDark(info) {
+    if (!info)
+      return false;
+    // Heuristic: light text implies dark theme.
+    var rgba = info.textColorRgba;
+    var luminance = 0.3 * rgba[0] + 0.59 * rgba[1] + 0.11 * rgba[2];
+    return luminance >= 128;
+  }
 
 
-/**
- * Updates the NTP based on the current theme.
- * @private
- */
-function renderTheme() {
-  var info = ntpApiHandle.themeBackgroundInfo;
-  var isThemeDark = getIsThemeDark(info);
-  $(IDS.NTP_CONTENTS).classList.toggle(CLASSES.DARK, isThemeDark);
-  if (!info) {
-    return;
-  }
+  /**
+   * Updates the NTP based on the current theme.
+   * @private
+   */
+  function renderTheme() {
+    var info = ntpApiHandle.themeBackgroundInfo;
+    var isThemeDark = getIsThemeDark(info);
+    $(IDS.NTP_CONTENTS).classList.toggle(CLASSES.DARK, isThemeDark);
+    if (!info) {
+      return;
+    }
 
-  var background = [convertToRGBAColor(info.backgroundColorRgba),
-                    info.imageUrl,
-                    info.imageTiling,
-                    info.imageHorizontalAlignment,
-                    info.imageVerticalAlignment].join(' ').trim();
-
-  document.body.style.background = background;
-  document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, info.alternateLogo);
-  updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment);
-  setCustomThemeStyle(info);
-
-  // Inform the most visited iframe of the new theme.
-  var themeinfo = {cmd: 'updateTheme'};
-  themeinfo.tileBorderColor = convertToRGBAColor(info.sectionBorderColorRgba);
-  themeinfo.tileHoverBorderColor = convertToRGBAColor(info.headerColorRgba);
-  themeinfo.isThemeDark = isThemeDark;
-
-  var titleColor = NTP_DESIGN.titleColor;
-  if (!info.usingDefaultTheme && info.textColorRgba) {
-    titleColor = info.textColorRgba;
-  } else if (isThemeDark) {
-    titleColor = NTP_DESIGN.titleColorAgainstDark;
-  }
-  themeinfo.tileTitleColor = convertToRGBAColor(titleColor);
+    var background = [
+      convertToRGBAColor(info.backgroundColorRgba), info.imageUrl,
+      info.imageTiling, info.imageHorizontalAlignment,
+      info.imageVerticalAlignment
+    ].join(' ').trim();
+
+    document.body.style.background = background;
+    document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, info.alternateLogo);
+    updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment);
+    setCustomThemeStyle(info);
+
+    // Inform the most visited iframe of the new theme.
+    var themeinfo = {cmd: 'updateTheme'};
+    themeinfo.tileBorderColor = convertToRGBAColor(info.sectionBorderColorRgba);
+    themeinfo.tileHoverBorderColor = convertToRGBAColor(info.headerColorRgba);
+    themeinfo.isThemeDark = isThemeDark;
+
+    var titleColor = NTP_DESIGN.titleColor;
+    if (!info.usingDefaultTheme && info.textColorRgba) {
+      titleColor = info.textColorRgba;
+    } else if (isThemeDark) {
+      titleColor = NTP_DESIGN.titleColorAgainstDark;
+    }
+    themeinfo.tileTitleColor = convertToRGBAColor(titleColor);
 
-  $(IDS.TILES_IFRAME).contentWindow.postMessage(themeinfo, '*');
-}
+    $(IDS.TILES_IFRAME).contentWindow.postMessage(themeinfo, '*');
+  }
 
 
-/**
- * Callback for embeddedSearch.newTabPage.onthemechange.
- * @private
- */
-function onThemeChange() {
-  renderTheme();
-}
+  /**
+   * Callback for embeddedSearch.newTabPage.onthemechange.
+   * @private
+   */
+  function onThemeChange() {
+    renderTheme();
+  }
 
 
-/**
- * Updates the NTP style according to theme.
- * @param {Object=} opt_themeInfo The information about the theme. If it is
- * omitted the style will be reverted to the default.
- * @private
- */
-// TODO(treib): We actually never call this without a themeInfo. Should we?
-function setCustomThemeStyle(opt_themeInfo) {
-  var customStyleElement = $(IDS.CUSTOM_THEME_STYLE);
-  var head = document.head;
-  if (opt_themeInfo && !opt_themeInfo.usingDefaultTheme) {
-    $(IDS.NTP_CONTENTS).classList.remove(CLASSES.DEFAULT_THEME);
-    var themeStyle =
-      '#attribution {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) + ';' +
-      '}' +
-      '#mv-msg {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorRgba) + ';' +
-      '}' +
-      '#mv-notice-links span {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) + ';' +
-      '}' +
-      '#mv-notice-x {' +
-      '  -webkit-filter: drop-shadow(0 0 0 ' +
+  /**
+   * Updates the NTP style according to theme.
+   * @param {Object=} opt_themeInfo The information about the theme. If it is
+   * omitted the style will be reverted to the default.
+   * @private
+   */
+  // TODO(treib): We actually never call this without a themeInfo. Should we?
+  function setCustomThemeStyle(opt_themeInfo) {
+    var customStyleElement = $(IDS.CUSTOM_THEME_STYLE);
+    var head = document.head;
+    if (opt_themeInfo && !opt_themeInfo.usingDefaultTheme) {
+      $(IDS.NTP_CONTENTS).classList.remove(CLASSES.DEFAULT_THEME);
+      var themeStyle = '#attribution {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) +
+          ';' +
+          '}' +
+          '#mv-msg {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorRgba) + ';' +
+          '}' +
+          '#mv-notice-links span {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) +
+          ';' +
+          '}' +
+          '#mv-notice-x {' +
+          '  -webkit-filter: drop-shadow(0 0 0 ' +
           convertToRGBAColor(opt_themeInfo.textColorRgba) + ');' +
-      '}' +
-      '.mv-page-ready .mv-mask {' +
-      '  border: 1px solid ' +
+          '}' +
+          '.mv-page-ready .mv-mask {' +
+          '  border: 1px solid ' +
           convertToRGBAColor(opt_themeInfo.sectionBorderColorRgba) + ';' +
-      '}' +
-      '.mv-page-ready:hover .mv-mask, .mv-page-ready .mv-focused ~ .mv-mask {' +
-      '  border-color: ' +
+          '}' +
+          '.mv-page-ready:hover .mv-mask, .mv-page-ready .mv-focused ~ .mv-mask {' +
+          '  border-color: ' +
           convertToRGBAColor(opt_themeInfo.headerColorRgba) + ';' +
-      '}';
+          '}';
+
+      if (customStyleElement) {
+        customStyleElement.textContent = themeStyle;
+      } else {
+        customStyleElement = document.createElement('style');
+        customStyleElement.type = 'text/css';
+        customStyleElement.id = IDS.CUSTOM_THEME_STYLE;
+        customStyleElement.textContent = themeStyle;
+        head.appendChild(customStyleElement);
+      }
 
-    if (customStyleElement) {
-      customStyleElement.textContent = themeStyle;
     } else {
-      customStyleElement = document.createElement('style');
-      customStyleElement.type = 'text/css';
-      customStyleElement.id = IDS.CUSTOM_THEME_STYLE;
-      customStyleElement.textContent = themeStyle;
-      head.appendChild(customStyleElement);
+      $(IDS.NTP_CONTENTS).classList.add(CLASSES.DEFAULT_THEME);
+      if (customStyleElement)
+        head.removeChild(customStyleElement);
     }
-
-  } else {
-    $(IDS.NTP_CONTENTS).classList.add(CLASSES.DEFAULT_THEME);
-    if (customStyleElement)
-      head.removeChild(customStyleElement);
   }
-}
 
 
-/**
- * Renders the attribution if the URL is present, otherwise hides it.
- * @param {string} url The URL of the attribution image, if any.
- * @param {string} themeBackgroundAlignment The alignment of the theme
- *  background image. This is used to compute the attribution's alignment.
- * @private
- */
-function updateThemeAttribution(url, themeBackgroundAlignment) {
-  if (!url) {
-    setAttributionVisibility_(false);
-    return;
-  }
-
-  var attribution = $(IDS.ATTRIBUTION);
-  var attributionImage = attribution.querySelector('img');
-  if (!attributionImage) {
-    attributionImage = new Image();
-    attribution.appendChild(attributionImage);
-  }
-  attributionImage.style.content = url;
-
-  // To avoid conflicts, place the attribution on the left for themes that
-  // right align their background images.
-  attribution.classList.toggle(CLASSES.LEFT_ALIGN_ATTRIBUTION,
-                               themeBackgroundAlignment == 'right');
-  setAttributionVisibility_(true);
-}
+  /**
+   * Renders the attribution if the URL is present, otherwise hides it.
+   * @param {string} url The URL of the attribution image, if any.
+   * @param {string} themeBackgroundAlignment The alignment of the theme
+   *  background image. This is used to compute the attribution's alignment.
+   * @private
+   */
+  function updateThemeAttribution(url, themeBackgroundAlignment) {
+    if (!url) {
+      setAttributionVisibility_(false);
+      return;
+    }
 
+    var attribution = $(IDS.ATTRIBUTION);
+    var attributionImage = attribution.querySelector('img');
+    if (!attributionImage) {
+      attributionImage = new Image();
+      attribution.appendChild(attributionImage);
+    }
+    attributionImage.style.content = url;
 
-/**
- * Sets the visibility of the theme attribution.
- * @param {boolean} show True to show the attribution.
- * @private
- */
-function setAttributionVisibility_(show) {
-  $(IDS.ATTRIBUTION).style.display = show ? '' : 'none';
-}
+    // To avoid conflicts, place the attribution on the left for themes that
+    // right align their background images.
+    attribution.classList.toggle(
+        CLASSES.LEFT_ALIGN_ATTRIBUTION, themeBackgroundAlignment == 'right');
+    setAttributionVisibility_(true);
+  }
 
 
-/**
- * Converts an Array of color components into RGBA format "rgba(R,G,B,A)".
- * @param {Array<number>} color Array of rgba color components.
- * @return {string} CSS color in RGBA format.
- * @private
- */
-function convertToRGBAColor(color) {
-  return 'rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ',' +
-                    color[3] / 255 + ')';
-}
+  /**
+   * Sets the visibility of the theme attribution.
+   * @param {boolean} show True to show the attribution.
+   * @private
+   */
+  function setAttributionVisibility_(show) {
+    $(IDS.ATTRIBUTION).style.display = show ? '' : 'none';
+  }
 
 
-/**
- * Callback for embeddedSearch.newTabPage.onmostvisitedchange. Called when the
- * NTP tiles are updated.
- */
-function onMostVisitedChange() {
-  reloadTiles();
-}
+  /**
+   * Converts an Array of color components into RGBA format "rgba(R,G,B,A)".
+   * @param {Array<number>} color Array of rgba color components.
+   * @return {string} CSS color in RGBA format.
+   * @private
+   */
+  function convertToRGBAColor(color) {
+    return 'rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ',' +
+        color[3] / 255 + ')';
+  }
 
 
-/**
- * Fetches new data (RIDs) from the embeddedSearch.newTabPage API and passes
- * them to the iframe.
- */
-function reloadTiles() {
-  var pages = ntpApiHandle.mostVisited;
-  var cmds = [];
-  for (var i = 0; i < Math.min(MAX_NUM_TILES_TO_SHOW, pages.length); ++i) {
-    cmds.push({cmd: 'tile', rid: pages[i].rid});
+  /**
+   * Callback for embeddedSearch.newTabPage.onmostvisitedchange. Called when the
+   * NTP tiles are updated.
+   */
+  function onMostVisitedChange() {
+    reloadTiles();
   }
-  cmds.push({cmd: 'show', maxVisible: numColumnsShown * NUM_ROWS});
 
-  $(IDS.TILES_IFRAME).contentWindow.postMessage(cmds, '*');
-}
 
+  /**
+   * Fetches new data (RIDs) from the embeddedSearch.newTabPage API and passes
+   * them to the iframe.
+   */
+  function reloadTiles() {
+    var pages = ntpApiHandle.mostVisited;
+    var cmds = [];
+    for (var i = 0; i < Math.min(MAX_NUM_TILES_TO_SHOW, pages.length); ++i) {
+      cmds.push({cmd: 'tile', rid: pages[i].rid});
+    }
+    cmds.push({cmd: 'show', maxVisible: numColumnsShown * NUM_ROWS});
 
-/**
- * Shows the blacklist notification and triggers a delay to hide it.
- */
-function showNotification() {
-  var notification = $(IDS.NOTIFICATION);
-  notification.classList.remove(CLASSES.HIDE_NOTIFICATION);
-  notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
-  notification.scrollTop;
-  notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION);
-}
+    $(IDS.TILES_IFRAME).contentWindow.postMessage(cmds, '*');
+  }
 
 
-/**
- * Hides the blacklist notification.
- */
-function hideNotification() {
-  var notification = $(IDS.NOTIFICATION);
-  notification.classList.add(CLASSES.HIDE_NOTIFICATION);
-  notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
-}
+  /**
+   * Shows the blacklist notification and triggers a delay to hide it.
+   */
+  function showNotification() {
+    var notification = $(IDS.NOTIFICATION);
+    notification.classList.remove(CLASSES.HIDE_NOTIFICATION);
+    notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
+    notification.scrollTop;
+    notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION);
+  }
 
 
-/**
- * Handles a click on the notification undo link by hiding the notification and
- * informing Chrome.
- */
-function onUndo() {
-  hideNotification();
-  if (lastBlacklistedTile != null) {
-    ntpApiHandle.undoMostVisitedDeletion(lastBlacklistedTile);
+  /**
+   * Hides the blacklist notification.
+   */
+  function hideNotification() {
+    var notification = $(IDS.NOTIFICATION);
+    notification.classList.add(CLASSES.HIDE_NOTIFICATION);
+    notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
   }
-}
 
 
-/**
- * Handles a click on the restore all notification link by hiding the
- * notification and informing Chrome.
- */
-function onRestoreAll() {
-  hideNotification();
-  ntpApiHandle.undoAllMostVisitedDeletions();
-}
+  /**
+   * Handles a click on the notification undo link by hiding the notification
+   * and informing Chrome.
+   */
+  function onUndo() {
+    hideNotification();
+    if (lastBlacklistedTile != null) {
+      ntpApiHandle.undoMostVisitedDeletion(lastBlacklistedTile);
+    }
+  }
 
 
-/**
- * Recomputes the number of tile columns, and width of various contents based
- * on the width of the window.
- * @return {boolean} Whether the number of tile columns has changed.
- */
-function updateContentWidth() {
-  var tileRequiredWidth = NTP_DESIGN.tileWidth + NTP_DESIGN.tileMargin;
-  // If innerWidth is zero, then use the maximum snap size.
-  var maxSnapSize = MAX_NUM_COLUMNS * tileRequiredWidth -
-      NTP_DESIGN.tileMargin + MIN_TOTAL_HORIZONTAL_PADDING;
-  var innerWidth = window.innerWidth || maxSnapSize;
-  // Each tile has left and right margins that sum to NTP_DESIGN.tileMargin.
-  var availableWidth = innerWidth + NTP_DESIGN.tileMargin -
-      MIN_TOTAL_HORIZONTAL_PADDING;
-  var newNumColumns = Math.floor(availableWidth / tileRequiredWidth);
-  newNumColumns =
-      Math.max(MIN_NUM_COLUMNS, Math.min(newNumColumns, MAX_NUM_COLUMNS));
-
-  if (numColumnsShown === newNumColumns)
-    return false;
-
-  numColumnsShown = newNumColumns;
-  // We add an extra pixel because rounding errors on different zooms can
-  // make the width shorter than it should be.
-  var tilesContainerWidth = Math.ceil(numColumnsShown * tileRequiredWidth) + 1;
-  $(IDS.TILES).style.width = tilesContainerWidth + 'px';
-  // -2 to account for border.
-  var fakeboxWidth = (tilesContainerWidth - NTP_DESIGN.tileMargin - 2);
-  $(IDS.FAKEBOX).style.width = fakeboxWidth + 'px';
-  return true;
-}
+  /**
+   * Handles a click on the restore all notification link by hiding the
+   * notification and informing Chrome.
+   */
+  function onRestoreAll() {
+    hideNotification();
+    ntpApiHandle.undoAllMostVisitedDeletions();
+  }
 
 
-/**
- * Resizes elements because the number of tile columns may need to change in
- * response to resizing. Also shows or hides extra tiles tiles according to the
- * new width of the page.
- */
-function onResize() {
-  if (updateContentWidth()) {
-    // If the number of tile columns changes, inform the iframe.
-    $(IDS.TILES_IFRAME).contentWindow.postMessage(
-        {cmd: 'tilesVisible', maxVisible: numColumnsShown * NUM_ROWS}, '*');
+  /**
+   * Recomputes the number of tile columns, and width of various contents based
+   * on the width of the window.
+   * @return {boolean} Whether the number of tile columns has changed.
+   */
+  function updateContentWidth() {
+    var tileRequiredWidth = NTP_DESIGN.tileWidth + NTP_DESIGN.tileMargin;
+    // If innerWidth is zero, then use the maximum snap size.
+    var maxSnapSize = MAX_NUM_COLUMNS * tileRequiredWidth -
+        NTP_DESIGN.tileMargin + MIN_TOTAL_HORIZONTAL_PADDING;
+    var innerWidth = window.innerWidth || maxSnapSize;
+    // Each tile has left and right margins that sum to NTP_DESIGN.tileMargin.
+    var availableWidth =
+        innerWidth + NTP_DESIGN.tileMargin - MIN_TOTAL_HORIZONTAL_PADDING;
+    var newNumColumns = Math.floor(availableWidth / tileRequiredWidth);
+    newNumColumns =
+        Math.max(MIN_NUM_COLUMNS, Math.min(newNumColumns, MAX_NUM_COLUMNS));
+
+    if (numColumnsShown === newNumColumns)
+      return false;
+
+    numColumnsShown = newNumColumns;
+    // We add an extra pixel because rounding errors on different zooms can
+    // make the width shorter than it should be.
+    var tilesContainerWidth =
+        Math.ceil(numColumnsShown * tileRequiredWidth) + 1;
+    $(IDS.TILES).style.width = tilesContainerWidth + 'px';
+    // -2 to account for border.
+    var fakeboxWidth = (tilesContainerWidth - NTP_DESIGN.tileMargin - 2);
+    $(IDS.FAKEBOX).style.width = fakeboxWidth + 'px';
+    return true;
   }
-}
 
 
-/**
- * Callback for embeddedSearch.newTabPage.oninputstart. Handles new input by
- * disposing the NTP, according to where the input was entered.
- */
-function onInputStart() {
-  if (isFakeboxFocused()) {
-    setFakeboxFocus(false);
-    setFakeboxDragFocus(false);
-    setFakeboxAndLogoVisibility(false);
+  /**
+   * Resizes elements because the number of tile columns may need to change in
+   * response to resizing. Also shows or hides extra tiles tiles according to
+   * the new width of the page.
+   */
+  function onResize() {
+    if (updateContentWidth()) {
+      // If the number of tile columns changes, inform the iframe.
+      $(IDS.TILES_IFRAME)
+          .contentWindow.postMessage(
+              {cmd: 'tilesVisible', maxVisible: numColumnsShown * NUM_ROWS},
+              '*');
+    }
   }
-}
 
 
-/**
- * Callback for embeddedSearch.newTabPage.oninputcancel. Restores the NTP
- * (re-enables the fakebox and unhides the logo.)
- */
-function onInputCancel() {
-  setFakeboxAndLogoVisibility(true);
-}
+  /**
+   * Callback for embeddedSearch.newTabPage.oninputstart. Handles new input by
+   * disposing the NTP, according to where the input was entered.
+   */
+  function onInputStart() {
+    if (isFakeboxFocused()) {
+      setFakeboxFocus(false);
+      setFakeboxDragFocus(false);
+      setFakeboxAndLogoVisibility(false);
+    }
+  }
 
 
-/**
- * @param {boolean} focus True to focus the fakebox.
- */
-function setFakeboxFocus(focus) {
-  document.body.classList.toggle(CLASSES.FAKEBOX_FOCUS, focus);
-}
+  /**
+   * Callback for embeddedSearch.newTabPage.oninputcancel. Restores the NTP
+   * (re-enables the fakebox and unhides the logo.)
+   */
+  function onInputCancel() {
+    setFakeboxAndLogoVisibility(true);
+  }
 
-/**
- * @param {boolean} focus True to show a dragging focus on the fakebox.
- */
-function setFakeboxDragFocus(focus) {
-  document.body.classList.toggle(CLASSES.FAKEBOX_DRAG_FOCUS, focus);
-}
 
-/**
- * @return {boolean} True if the fakebox has focus.
- */
-function isFakeboxFocused() {
-  return document.body.classList.contains(CLASSES.FAKEBOX_FOCUS) ||
-      document.body.classList.contains(CLASSES.FAKEBOX_DRAG_FOCUS);
-}
+  /**
+   * @param {boolean} focus True to focus the fakebox.
+   */
+  function setFakeboxFocus(focus) {
+    document.body.classList.toggle(CLASSES.FAKEBOX_FOCUS, focus);
+  }
 
+  /**
+   * @param {boolean} focus True to show a dragging focus on the fakebox.
+   */
+  function setFakeboxDragFocus(focus) {
+    document.body.classList.toggle(CLASSES.FAKEBOX_DRAG_FOCUS, focus);
+  }
 
-/**
- * @param {!Event} event The click event.
- * @return {boolean} True if the click occurred in an enabled fakebox.
- */
-function isFakeboxClick(event) {
-  return $(IDS.FAKEBOX).contains(event.target);
-}
+  /**
+   * @return {boolean} True if the fakebox has focus.
+   */
+  function isFakeboxFocused() {
+    return document.body.classList.contains(CLASSES.FAKEBOX_FOCUS) ||
+        document.body.classList.contains(CLASSES.FAKEBOX_DRAG_FOCUS);
+  }
 
 
-/**
- * @param {boolean} show True to show the fakebox and logo.
- */
-function setFakeboxAndLogoVisibility(show) {
-  document.body.classList.toggle(CLASSES.HIDE_FAKEBOX_AND_LOGO, !show);
-}
+  /**
+   * @param {!Event} event The click event.
+   * @return {boolean} True if the click occurred in an enabled fakebox.
+   */
+  function isFakeboxClick(event) {
+    return $(IDS.FAKEBOX).contains(event.target);
+  }
 
 
-/**
- * @param {!Element} element The element to register the handler for.
- * @param {number} keycode The keycode of the key to register.
- * @param {!Function} handler The key handler to register.
- */
-function registerKeyHandler(element, keycode, handler) {
-  element.addEventListener('keydown', function(event) {
-    if (event.keyCode == keycode)
-      handler(event);
-  });
-}
+  /**
+   * @param {boolean} show True to show the fakebox and logo.
+   */
+  function setFakeboxAndLogoVisibility(show) {
+    document.body.classList.toggle(CLASSES.HIDE_FAKEBOX_AND_LOGO, !show);
+  }
 
 
-/**
- * Event handler for the focus changed and blacklist messages on link elements.
- * Used to toggle visual treatment on the tiles (depending on the message).
- * @param {Event} event Event received.
- */
-function handlePostMessage(event) {
-  var cmd = event.data.cmd;
-  var args = event.data;
-  if (cmd == 'tileBlacklisted') {
-    showNotification();
-    lastBlacklistedTile = args.tid;
-
-    ntpApiHandle.deleteMostVisitedItem(args.tid);
+  /**
+   * @param {!Element} element The element to register the handler for.
+   * @param {number} keycode The keycode of the key to register.
+   * @param {!Function} handler The key handler to register.
+   */
+  function registerKeyHandler(element, keycode, handler) {
+    element.addEventListener('keydown', function(event) {
+      if (event.keyCode == keycode)
+        handler(event);
+    });
   }
-  // TODO(treib): Should we also handle the 'loaded' message from the iframe
-  // here? We could hide the page until it arrives, to avoid flicker.
-}
 
 
-/**
- * Prepares the New Tab Page by adding listeners, the most visited pages
- * section, and Google-specific elements for a Google-provided page.
- */
-function init() {
-  // Hide notifications after fade out, so we can't focus on links via keyboard.
-  $(IDS.NOTIFICATION).addEventListener('transitionend', hideNotification);
+  /**
+   * Event handler for the focus changed and blacklist messages on link
+   * elements. Used to toggle visual treatment on the tiles (depending on the
+   * message).
+   * @param {Event} event Event received.
+   */
+  function handlePostMessage(event) {
+    var cmd = event.data.cmd;
+    var args = event.data;
+    if (cmd == 'tileBlacklisted') {
+      showNotification();
+      lastBlacklistedTile = args.tid;
+
+      ntpApiHandle.deleteMostVisitedItem(args.tid);
+    }
+    // TODO(treib): Should we also handle the 'loaded' message from the iframe
+    // here? We could hide the page until it arrives, to avoid flicker.
+  }
 
-  $(IDS.NOTIFICATION_MESSAGE).textContent =
-      configData.translatedStrings.thumbnailRemovedNotification;
 
-  var undoLink = $(IDS.UNDO_LINK);
-  undoLink.addEventListener('click', onUndo);
-  registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo);
-  undoLink.textContent = configData.translatedStrings.undoThumbnailRemove;
+  /**
+   * Prepares the New Tab Page by adding listeners, the most visited pages
+   * section, and Google-specific elements for a Google-provided page.
+   */
+  function init() {
+    // Hide notifications after fade out, so we can't focus on links via
+    // keyboard.
+    $(IDS.NOTIFICATION).addEventListener('transitionend', hideNotification);
 
-  var restoreAllLink = $(IDS.RESTORE_ALL_LINK);
-  restoreAllLink.addEventListener('click', onRestoreAll);
-  registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onRestoreAll);
-  restoreAllLink.textContent =
-      configData.translatedStrings.restoreThumbnailsShort;
+    $(IDS.NOTIFICATION_MESSAGE).textContent =
+        configData.translatedStrings.thumbnailRemovedNotification;
 
-  $(IDS.ATTRIBUTION_TEXT).textContent =
-      configData.translatedStrings.attributionIntro;
+    var undoLink = $(IDS.UNDO_LINK);
+    undoLink.addEventListener('click', onUndo);
+    registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo);
+    undoLink.textContent = configData.translatedStrings.undoThumbnailRemove;
 
-  $(IDS.NOTIFICATION_CLOSE_BUTTON).addEventListener('click', hideNotification);
+    var restoreAllLink = $(IDS.RESTORE_ALL_LINK);
+    restoreAllLink.addEventListener('click', onRestoreAll);
+    registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onRestoreAll);
+    restoreAllLink.textContent =
+        configData.translatedStrings.restoreThumbnailsShort;
 
-  window.addEventListener('resize', onResize);
-  updateContentWidth();
+    $(IDS.ATTRIBUTION_TEXT).textContent =
+        configData.translatedStrings.attributionIntro;
 
-  var embeddedSearchApiHandle = window.chrome.embeddedSearch;
+    $(IDS.NOTIFICATION_CLOSE_BUTTON)
+        .addEventListener('click', hideNotification);
 
-  ntpApiHandle = embeddedSearchApiHandle.newTabPage;
-  ntpApiHandle.onthemechange = onThemeChange;
-  ntpApiHandle.onmostvisitedchange = onMostVisitedChange;
+    window.addEventListener('resize', onResize);
+    updateContentWidth();
 
-  var searchboxApiHandle = embeddedSearchApiHandle.searchBox;
+    var embeddedSearchApiHandle = window.chrome.embeddedSearch;
 
-  if (configData.isGooglePage) {
-    // Set up the fakebox (which only exists on the Google NTP).
-    ntpApiHandle.oninputstart = onInputStart;
-    ntpApiHandle.oninputcancel = onInputCancel;
+    ntpApiHandle = embeddedSearchApiHandle.newTabPage;
+    ntpApiHandle.onthemechange = onThemeChange;
+    ntpApiHandle.onmostvisitedchange = onMostVisitedChange;
 
-    if (ntpApiHandle.isInputInProgress) {
-      onInputStart();
-    }
+    var searchboxApiHandle = embeddedSearchApiHandle.searchBox;
 
-    $(IDS.FAKEBOX_TEXT).textContent =
-        configData.translatedStrings.searchboxPlaceholder;
+    if (configData.isGooglePage) {
+      // Set up the fakebox (which only exists on the Google NTP).
+      ntpApiHandle.oninputstart = onInputStart;
+      ntpApiHandle.oninputcancel = onInputCancel;
 
-    // Listener for updating the key capture state.
-    document.body.onmousedown = function(event) {
-      if (isFakeboxClick(event))
-        searchboxApiHandle.startCapturingKeyStrokes();
-      else if (isFakeboxFocused())
-        searchboxApiHandle.stopCapturingKeyStrokes();
-    };
-    searchboxApiHandle.onkeycapturechange = function() {
-      setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
-    };
-    var inputbox = $(IDS.FAKEBOX_INPUT);
-    inputbox.onpaste = function(event) {
-      event.preventDefault();
-      // Send pasted text to Omnibox.
-      var text = event.clipboardData.getData('text/plain');
-      if (text)
-        searchboxApiHandle.paste(text);
-    };
-    inputbox.ondrop = function(event) {
-      event.preventDefault();
-      var text = event.dataTransfer.getData('text/plain');
-      if (text) {
-        searchboxApiHandle.paste(text);
+      if (ntpApiHandle.isInputInProgress) {
+        onInputStart();
       }
-      setFakeboxDragFocus(false);
-    };
-    inputbox.ondragenter = function() {
-      setFakeboxDragFocus(true);
-    };
-    inputbox.ondragleave = function() {
-      setFakeboxDragFocus(false);
-    };
-
-    // Update the fakebox style to match the current key capturing state.
-    setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
-
-    // Inject the OneGoogleBar loader script. It'll create a global variable
-    // named "og" with the following fields:
-    //  .html - the main bar HTML.
-    //  .end_of_body_html - HTML to be inserted at the end of the body.
-    var ogScript = document.createElement('script');
-    ogScript.src = 'chrome-search://local-ntp/one-google.js';
-    document.body.appendChild(ogScript);
-    ogScript.onload = function() {
-      injectOneGoogleBar(og.html, og.end_of_body_html);
-    };
-  } else {
-    document.body.classList.add(CLASSES.NON_GOOGLE_PAGE);
-  }
 
-  if (searchboxApiHandle.rtl) {
-    $(IDS.NOTIFICATION).dir = 'rtl';
-    // Grabbing the root HTML element.
-    document.documentElement.setAttribute('dir', 'rtl');
-    // Add class for setting alignments based on language directionality.
-    document.documentElement.classList.add(CLASSES.RTL);
-  }
+      $(IDS.FAKEBOX_TEXT).textContent =
+          configData.translatedStrings.searchboxPlaceholder;
 
-  // Collect arguments for the most visited iframe.
-  var args = [];
+      // Listener for updating the key capture state.
+      document.body.onmousedown = function(event) {
+        if (isFakeboxClick(event))
+          searchboxApiHandle.startCapturingKeyStrokes();
+        else if (isFakeboxFocused())
+          searchboxApiHandle.stopCapturingKeyStrokes();
+      };
+      searchboxApiHandle.onkeycapturechange = function() {
+        setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
+      };
+      var inputbox = $(IDS.FAKEBOX_INPUT);
+      inputbox.onpaste = function(event) {
+        event.preventDefault();
+        // Send pasted text to Omnibox.
+        var text = event.clipboardData.getData('text/plain');
+        if (text)
+          searchboxApiHandle.paste(text);
+      };
+      inputbox.ondrop = function(event) {
+        event.preventDefault();
+        var text = event.dataTransfer.getData('text/plain');
+        if (text) {
+          searchboxApiHandle.paste(text);
+        }
+        setFakeboxDragFocus(false);
+      };
+      inputbox.ondragenter = function() {
+        setFakeboxDragFocus(true);
+      };
+      inputbox.ondragleave = function() {
+        setFakeboxDragFocus(false);
+      };
 
-  if (searchboxApiHandle.rtl)
-    args.push('rtl=1');
-  if (NTP_DESIGN.numTitleLines > 1)
-    args.push('ntl=' + NTP_DESIGN.numTitleLines);
+      // Update the fakebox style to match the current key capturing state.
+      setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
 
-  args.push('removeTooltip=' +
-      encodeURIComponent(configData.translatedStrings.removeThumbnailTooltip));
+      // Inject the OneGoogleBar loader script. It'll create a global variable
+      // named "og" with the following fields:
+      //  .html - the main bar HTML.
+      //  .end_of_body_html - HTML to be inserted at the end of the body.
+      var ogScript = document.createElement('script');
+      ogScript.src = 'chrome-search://local-ntp/one-google.js';
+      document.body.appendChild(ogScript);
+      ogScript.onload = function() {
+        injectOneGoogleBar(og.html, og.end_of_body_html);
+      };
+    } else {
+      document.body.classList.add(CLASSES.NON_GOOGLE_PAGE);
+    }
 
-  // Create the most visited iframe.
-  var iframe = document.createElement('iframe');
-  iframe.id = IDS.TILES_IFRAME;
-  iframe.tabIndex = 1;
-  iframe.src = 'chrome-search://most-visited/single.html?' + args.join('&');
-  $(IDS.TILES).appendChild(iframe);
+    if (searchboxApiHandle.rtl) {
+      $(IDS.NOTIFICATION).dir = 'rtl';
+      // Grabbing the root HTML element.
+      document.documentElement.setAttribute('dir', 'rtl');
+      // Add class for setting alignments based on language directionality.
+      document.documentElement.classList.add(CLASSES.RTL);
+    }
 
-  iframe.onload = function() {
-    reloadTiles();
-    renderTheme();
-  };
+    // Collect arguments for the most visited iframe.
+    var args = [];
+
+    if (searchboxApiHandle.rtl)
+      args.push('rtl=1');
+    if (NTP_DESIGN.numTitleLines > 1)
+      args.push('ntl=' + NTP_DESIGN.numTitleLines);
+
+    args.push(
+        'removeTooltip=' +
+        encodeURIComponent(
+            configData.translatedStrings.removeThumbnailTooltip));
+
+    // Create the most visited iframe.
+    var iframe = document.createElement('iframe');
+    iframe.id = IDS.TILES_IFRAME;
+    iframe.tabIndex = 1;
+    iframe.src = 'chrome-search://most-visited/single.html?' + args.join('&');
+    $(IDS.TILES).appendChild(iframe);
+
+    iframe.onload = function() {
+      reloadTiles();
+      renderTheme();
+    };
 
-  window.addEventListener('message', handlePostMessage);
-}
+    window.addEventListener('message', handlePostMessage);
+  }
 
 
-/**
- * Binds event listeners.
- */
-function listen() {
-  document.addEventListener('DOMContentLoaded', init);
-}
+  /**
+   * Binds event listeners.
+   */
+  function listen() {
+    document.addEventListener('DOMContentLoaded', init);
+  }
 
 
-/**
- * Injects the One Google Bar into the page. Called asynchronously, so that it
- * doesn't block the main page load.
- */
-function injectOneGoogleBar(barHtml, endOfBodyHtml) {
-  var inHeadStyle = document.createElement('link');
-  inHeadStyle.rel = "stylesheet";
-  inHeadStyle.href = 'chrome-search://local-ntp/one-google/in-head.css';
-  document.head.appendChild(inHeadStyle);
-
-  inHeadStyle.onload = function() {
-    var inHeadScript = document.createElement('script');
-    inHeadScript.src = 'chrome-search://local-ntp/one-google/in-head.js';
-    document.head.appendChild(inHeadScript);
-
-    inHeadScript.onload = function() {
-      var ogElem = $('one-google');
-      ogElem.innerHTML = barHtml;
-      ogElem.classList.remove('hidden');
-
-      var afterBarScript = document.createElement('script');
-      afterBarScript.src =
-          'chrome-search://local-ntp/one-google/after-bar.js';
-      ogElem.parentNode.insertBefore(afterBarScript, ogElem.nextSibling);
-
-      afterBarScript.onload = function() {
-        $('one-google-end-of-body').innerHTML = endOfBodyHtml;
-
-        var endOfBodyScript = document.createElement('script');
-        endOfBodyScript.src =
-            'chrome-search://local-ntp/one-google/end-of-body.js';
-        document.body.appendChild(endOfBodyScript);
+  /**
+   * Injects the One Google Bar into the page. Called asynchronously, so that it
+   * doesn't block the main page load.
+   */
+  function injectOneGoogleBar(barHtml, endOfBodyHtml) {
+    var inHeadStyle = document.createElement('link');
+    inHeadStyle.rel = 'stylesheet';
+    inHeadStyle.href = 'chrome-search://local-ntp/one-google/in-head.css';
+    document.head.appendChild(inHeadStyle);
+
+    inHeadStyle.onload = function() {
+      var inHeadScript = document.createElement('script');
+      inHeadScript.src = 'chrome-search://local-ntp/one-google/in-head.js';
+      document.head.appendChild(inHeadScript);
+
+      inHeadScript.onload = function() {
+        var ogElem = $('one-google');
+        ogElem.innerHTML = barHtml;
+        ogElem.classList.remove('hidden');
+
+        var afterBarScript = document.createElement('script');
+        afterBarScript.src =
+            'chrome-search://local-ntp/one-google/after-bar.js';
+        ogElem.parentNode.insertBefore(afterBarScript, ogElem.nextSibling);
+
+        afterBarScript.onload = function() {
+          $('one-google-end-of-body').innerHTML = endOfBodyHtml;
+
+          var endOfBodyScript = document.createElement('script');
+          endOfBodyScript.src =
+              'chrome-search://local-ntp/one-google/end-of-body.js';
+          document.body.appendChild(endOfBodyScript);
+        };
       };
     };
-  };
-}
-
+  }
 
-return {
-  init: init,  // Exposed for testing.
-  listen: listen
-};
 
+  return {
+    init: init,  // Exposed for testing.
+    listen: listen
+  };
 }
 
 if (!window.localNTPUnitTest) {