From a4138fa2666749b51a53629f0dddc299ed470a9c Mon Sep 17 00:00:00 2001
From: "tzik@chromium.org"
 <tzik@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 24 Jun 2011 22:25:22 +0000
Subject: Revert 90447 - Add chrome://quota-internals/ resources (split from
 issue 7038034)

BUG=84397
TEST=None

Review URL: http://codereview.chromium.org/7053009

TBR=tzik@chromium.org
Review URL: http://codereview.chromium.org/7259007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90451 0039d316-1c4b-4281-b951-d872f2087c98
---
 .../resources/quota_internals/event_handler.js     | 522 ---------------------
 chrome/browser/resources/quota_internals/main.css  |  25 -
 chrome/browser/resources/quota_internals/main.html |  75 ---
 .../quota_internals/message_dispatcher.js          |  82 ----
 .../resources/quota_internals_resources.grd        |  16 -
 .../browser/resources/shared/images/icon_file.png  | Bin 1186 -> 0 bytes
 chrome/browser/ui/webui/chrome_web_ui_factory.cc   |   3 -
 chrome/browser/ui/webui/quota_internals_ui.cc      |  50 --
 chrome/browser/ui/webui/quota_internals_ui.h       |  42 --
 9 files changed, 815 deletions(-)
 delete mode 100644 chrome/browser/resources/quota_internals/event_handler.js
 delete mode 100644 chrome/browser/resources/quota_internals/main.css
 delete mode 100644 chrome/browser/resources/quota_internals/main.html
 delete mode 100644 chrome/browser/resources/quota_internals/message_dispatcher.js
 delete mode 100644 chrome/browser/resources/quota_internals_resources.grd
 delete mode 100644 chrome/browser/resources/shared/images/icon_file.png
 delete mode 100644 chrome/browser/ui/webui/quota_internals_ui.cc
 delete mode 100644 chrome/browser/ui/webui/quota_internals_ui.h

(limited to 'chrome/browser')

diff --git a/chrome/browser/resources/quota_internals/event_handler.js b/chrome/browser/resources/quota_internals/event_handler.js
deleted file mode 100644
index 4cc0ee7..0000000
--- a/chrome/browser/resources/quota_internals/event_handler.js
+++ /dev/null
@@ -1,522 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// require cr.js
-// require cr/event_target.js
-// require cr/ui.js
-// require cr/ui/tabs.js
-// require cr/ui/tree.js
-// require cr/util.js
-
-(function() {
-'use strict';
-
-/**
- * @param {Object} object Object to be checked.
- * @return {boolean} true if |object| is {}.
- * @private
- */
-function isEmptyObject_(object) {
-  for (var i in object)
-    return false;
-  return true;
-}
-
-/**
- * Copy properties from |source| to |destination|.
- * @param {Object} source Source of the copy.
- * @param {Object} destination Destination of the copy.
- * @return {Object} |destination|.
- * @private
- */
-function copyAttributes_(source, destination) {
-  for (var i in source)
-    destination[i] = source[i];
-  return destination;
-};
-
-/**
- * Apply localization to |element| with i18n_template.js if available.
- * @param {Element} element Element to be localized.
- * @private
- */
-function localize_(element) {
-  if (window.i18nTemplate && window.templateData)
-    i18nTemplate.process(element, templateData);
-};
-
-/**
- * Returns 'N/A' (Not Available) text if |value| is undefined.
- * @param {Object} value Object to print.
- * @return {string} 'N/A' or ''.
- * @private
- */
-function checkIfAvailable_(value) {
-  return value === undefined ? 'N/A' : '';
-}
-
-/**
- * Returns |value| itself if |value| is not undefined,
- * else returns 'N/A' text.
- * @param {?string} value String to print.
- * @return {string} 'N/A' or |value|.
- * @private
- */
-function stringToText_(value) {
-  return checkIfAvailable_(value) || value;
-}
-
-/**
- * Separates |value| into segments.
- * The length of first segment is at most |maxLength|.
- * Length of other following segments are just |maxLength|.
- * e.g. separateBackward_('abcdefghijk', 4) == ['abc','defg','hijk'];
- * @param {string} value String to be separated.
- * @param {number} maxLength Max length of segments.
- * @return {Array.<string>} Array of segments.
- * @private
- */
-function separateBackward_(value, maxLength) {
-  var result = [];
-  while (value.length > maxLength) {
-    result.unshift(value.slice(-3));
-    value = value.slice(0, -3);
-  }
-  result.unshift(value);
-  return result;
-}
-
-/**
- * Returns formatted string from number as number of bytes.
- * e.g. numBytesToText(123456789) = '123.45 MB (123,456,789 B)'.
- * If |value| is undefined, this function returns 'N/A'.
- * @param {?number} value Number to print.
- * @return {string} 'N/A' or formatted |value|.
- * @private
- */
-function numBytesToText_(value) {
-  var result = checkIfAvailable_(value);
-  if (result)
-    return result;
-
-  var segments = separateBackward_(value.toString(), 3);
-  result = segments.join(',') + ' B';
-
-  if (segments.length > 1) {
-    var UNIT = [' B', ' KB', ' MB', ' GB', ' TB', ' PB'];
-    result = segments[0] + '.' + segments[1].slice(0, 2) +
-        UNIT[Math.min(segments.length, UNIT.length) - 1] +
-        ' (' + result + ')';
-  }
-
-  return result;
-}
-
-/**
- * Return formatted date |value| if |value| is not undefined.
- * If |value| is undefined, this function returns 'N/A'.
- * @param {?number} value Number of milliseconds since
- *   UNIX epoch time (0:00, Jan 1, 1970, UTC).
- * @return {string} Formatted text of date or 'N/A'.
- * @private
- */
-function dateToText(value) {
-  var result = checkIfAvailable_(value);
-  if (result)
-    return result;
-
-  var lastAccessTime = new Date(value);
-  var now = new Date();
-  var delta = Date.now() - value;
-
-  var SECOND = 1000;
-  var MINUTE = 60 * SECOND;
-  var HOUR = 60 * MINUTE;
-  var DAY = 23 * HOUR;
-  var WEEK = 7 * DAY;
-
-  var SHOW_SECOND = 5 * MINUTE;
-  var SHOW_MINUTE = 5 * HOUR;
-  var SHOW_HOUR = 3 * DAY;
-  var SHOW_DAY = 2 * WEEK;
-  var SHOW_WEEK = 3 * 30 * DAY;
-
-  if (delta < 0) {
-    result = 'access from future ';
-  } else if (delta < SHOW_SECOND) {
-    result = Math.ceil(delta / SECOND) + ' sec ago ';
-  } else if (delta < SHOW_MINUTE) {
-    result = Math.ceil(delta / MINUTE) + ' min ago ';
-  } else if (delta < SHOW_HOUR) {
-    result = Math.ceil(delta / HOUR) + ' hr ago ';
-  } else if (delta < SHOW_WEEK) {
-    result = Math.ceil(delta / DAY) + ' day ago ';
-  }
-
-  result += '(' + lastAccessTime.toString() + ')';
-  return result;
-}
-
-/**
- * Available disk space.
- * @type {number|undefined}
- */
-var availableSpace = undefined;
-
-/**
- * Root of the quota data tree,
- * holding userdata as |treeViewObject.detail|.
- * @type {cr.ui.Tree}
- */
-var treeViewObject = undefined;
-
-/**
- * Key-value styled statistics data.
- * This WebUI does not touch contents, just show.
- * The value is hold as |statistics[key].detail|.
- * @type {Object<string,Element>}
- */
-var statistics = {};
-
-/**
- * Initialize and return |treeViewObject|.
- * @return {cr.ui.Tree} Initialized |treeViewObject|.
- */
-function getTreeViewObject() {
-  if (!treeViewObject) {
-    treeViewObject = $('tree-view');
-    cr.ui.decorate(treeViewObject, cr.ui.Tree);
-    treeViewObject.detail = {payload: {}, children: {}};
-    treeViewObject.addEventListener('change', updateDescription);
-  }
-  return treeViewObject;
-}
-
-/**
- * Initialize and return a tree item, that represents specified storage type.
- * @param {!string} type Storage type.
- * @return {cr.ui.TreeItem} Initialized |storageObject|.
- */
-function getStorageObject(type) {
-  var treeViewObject = getTreeViewObject();
-  var storageObject = treeViewObject.detail.children[type];
-  if (!storageObject) {
-    storageObject = new cr.ui.TreeItem({
-        label: type,
-        detail: {payload: {}, children: {}}
-    });
-    storageObject.mayHaveChildren_ = true;
-    treeViewObject.detail.children[type] = storageObject;
-    treeViewObject.add(storageObject);
-  }
-  return storageObject;
-}
-
-/**
- * Initialize and return a tree item, that represents specified
- *  storage type and hostname.
- * @param {!string} type Storage type.
- * @param {!string} host Hostname.
- * @return {cr.ui.TreeItem} Initialized |hostObject|.
- */
-function getHostObject(type, host) {
-  var storageObject = getStorageObject(type);
-  var hostObject = storageObject.detail.children[host];
-  if (!hostObject) {
-    hostObject = new cr.ui.TreeItem({
-        label: host,
-        detail: {payload: {}, children: {}}
-    });
-    hostObject.mayHaveChildren_ = true;
-    storageObject.detail.children[host] = hostObject;
-    storageObject.add(hostObject);
-  }
-  return hostObject;
-}
-
-/**
- * Initialize and return a tree item, that represents specified
- * storage type, hostname and origin url.
- * @param {!string} type Storage type.
- * @param {!string} host Hostname.
- * @param {!string} origin Origin URL.
- * @return {cr.ui.TreeItem} Initialized |originObject|.
- */
-function getOriginObject(type, host, origin) {
-  var hostObject = getHostObject(type, host);
-  var originObject = hostObject.detail.children[origin];
-  if (!originObject) {
-    originObject = new cr.ui.TreeItem({
-        label: origin,
-        detail: {payload: {}, children: {}}
-    });
-    originObject.mayHaveChildren_ = false;
-    hostObject.detail.children[origin] = originObject;
-    hostObject.add(originObject);
-  }
-  return originObject;
-}
-
-/**
- * Event Handler for |cr.quota.onAvailableSpaceUpdated|.
- * |event.detail| contains |availableSpace|.
- * |availableSpace| represents total available disk space.
- * @param {CustomEvent} event AvailableSpaceUpdated event.
- */
-function handleAvailableSpace(event) {
-  /**
-   * @type {string}
-   */
-  availableSpace = event.detail;
-  $('diskspace-entry').innerHTML = numBytesToText_(availableSpace);
-};
-
-/**
- * Event Handler for |cr.quota.onGlobalDataUpdated|.
- * |event.detail| contains a record which has:
- *   |type|:
- *     Storage type, that is either 'temporary' or 'persistent'.
- *   |usage|:
- *     Total storage usage of all hosts.
- *   |unlimitedUsage|:
- *     Total storage usage of unlimited-quota origins.
- *   |quota|:
- *     Total quota of the storage.
- *
- *  |usage|, |unlimitedUsage| and |quota| can be missing,
- *  and some additional fields can be included.
- * @param {CustomEvent} event GlobalDataUpdated event.
- */
-function handleGlobalData(event) {
-  /**
-   * @type {{
-   *         type: {!string},
-   *         usage: {?number},
-   *         unlimitedUsage: {?number}
-   *         quota: {?string}
-   *       }}
-   */
-  var data = event.detail;
-  var storageObject = getStorageObject(data.type);
-  copyAttributes_(data, storageObject.detail.payload);
-  storageObject.reveal();
-};
-
-/**
- * Event Handler for |cr.quota.onHostDataUpdated|.
- * |event.detail| contains records which have:
- *   |host|:
- *     Hostname of the entry. (e.g. 'example.com')
- *   |type|:
- *     Storage type. 'temporary' or 'persistent'
- *   |usage|:
- *     Total storage usage of the host.
- *   |quota|:
- *     Per-host quota.
- *
- * |usage| and |quota| can be missing,
- * and some additional fields can be included.
- * @param {CustomEvent} event HostDataUpdated event.
- */
-function handleHostData(event) {
-  /**
-   * @type {Array<{
-   *         host: {!string},
-   *         type: {!string},
-   *         usage: {?number},
-   *         quota: {?number}
-   *       }}
-   */
-  var dataArray = event.detail;
-
-  for (var i = 0; i < dataArray.length; ++i) {
-    var data = data_array[i];
-    var hostObject = getHostObject(data.type, data.host);
-    copyAttributes_(data, hostObject.detail.payload);
-    hostObject.reveal();
-  }
-}
-
-/**
- * Event Handler for |cr.quota.onOriginDataUpdated|.
- * |event.detail| contains records which have:
- *   |origin|:
- *     Origin URL of the entry.
- *   |type|:
- *     Storage type of the entry. 'temporary' or 'persistent'.
- *   |host|:
- *     Hostname of the entry.
- *   |inUse|:
- *     true if the origin is in use.
- *   |usedCount|:
- *     Used count of the storage from the origin.
- *   |lastAccessTime|:
- *     Last storage access time from the origin.
- *     Number of milliseconds since UNIX epoch (Jan 1, 1970, 0:00:00 UTC).
- *
- * |inUse|, |usedCount| and |lastAccessTime| can be missing,
- * and some additional fields can be included.
- * @param {CustomEvent} event OriginDataUpdated event.
- */
-function handleOriginData(event) {
-  /**
-   * @type {Array<{
-   *         origin: {!string},
-   *         type: {!string},
-   *         host: {!string},
-   *         inUse: {?boolean},
-   *         usedCount: {?number},
-   *         lastAccessTime: {?number}
-   *       }>}
-   */
-  var dataArray = event.detail;
-
-  for (var i = 0; i < dataArray.length; ++i) {
-    var data = dataArray[i];
-    var originObject = getOriginObject(data.type, data.host, data.origin);
-    copyAttributes_(data, originObject.detail.payload);
-    originObject.reveal();
-  }
-}
-
-/**
- * Event Handler for |cr.quota.onStatisticsUpdated|.
- * |event.detail| contains misc statistics data as dictionary.
- * @param {CustomEvent} event StatisticsUpdated event.
- */
-function handleStatistics(event) {
-  /**
-   * @type {Object.<string>}
-   */
-  var data = event.detail;
-  for (var key in data) {
-    var entry = statistics[key];
-    if (!entry) {
-      entry = cr.doc.createElement('tr');
-      $('stat-entries').appendChild(entry);
-      statistics[key] = entry;
-    }
-    entry.detail = data[key];
-    entry.innerHTML =
-        '<td>' + stringToText_(key) + '</td>' +
-        '<td>' + stringToText_(entry.detail) + '</td>';
-    localize_(entry);
-  }
-}
-
-/**
- * Update description on 'tree-item-description' field with
- * selected item in tree view.
- */
-function updateDescription() {
-  var item = getTreeViewObject().selectedItem;
-  var tbody = $('tree-item-description');
-  tbody.innerHTML = '';
-
-  if (item) {
-    var keyAndLabel = [['type', 'Storage Type'],
-                       ['host', 'Host Name'],
-                       ['origin', 'Origin URL'],
-                       ['usage', 'Total Storage Usage', numBytesToText_],
-                       ['unlimitedUsage', 'Usage of Unlimited Origins',
-                        numBytesToText_],
-                       ['quota', 'Quota', numBytesToText_],
-                       ['inUse', 'Origin is in use?'],
-                       ['usedCount', 'Used count'],
-                       ['lastAccessTime', 'Last Access Time',
-                        dateToText]
-                      ];
-    for (var i = 0; i < keyAndLabel.length; ++i) {
-      var key = keyAndLabel[i][0];
-      var label = keyAndLabel[i][1];
-      var entry = item.detail.payload[key];
-      if (entry === undefined)
-        continue;
-
-      var normalize = keyAndLabel[i][2] || stringToText_;
-
-      var row = cr.doc.createElement('tr');
-      row.innerHTML =
-          '<td>' + label + '</td>' +
-          '<td>' + normalize(entry) + '</td>';
-      localize_(row);
-      tbody.appendChild(row);
-    }
-  }
-}
-
-/**
- * Dump |treeViewObject| or subtree to a object.
- * @param {?{cr.ui.Tree|cr.ui.TreeItem}} opt_treeitem
- * @return {Object} Dump result object from |treeViewObject|.
- */
-function dumpTreeToObj(opt_treeitem) {
-  var treeitem = opt_treeitem || getTreeViewObject();
-  var res = {};
-  res.payload = treeitem.detail.payload;
-  res.children = [];
-  for (var i in treeitem.detail.children) {
-    var child = treeitem.detail.children[i];
-    res.children.push(dumpTreeToObj(child));
-  }
-
-  if (isEmptyObject_(res.payload))
-    delete res.payload;
-
-  if (res.children.length == 0)
-    delete res.children;
-  return res;
-}
-
-/**
- * Dump |statistics| to a object.
- * @return {Object} Dump result object from |statistics|.
- */
-function dumpStatisticsToObj() {
-  var result = {};
-  for (var key in statistics)
-    result[key] = statistics[key].detail;
-  return result;
-}
-
-/**
- * Event handler for 'dump-button' 'click'ed.
- * Dump and show all data from WebUI page to 'dump-field' element.
- */
-function dump() {
-  var separator = '========\n';
-
-  $('dump-field').textContent =
-      separator +
-      'Summary\n' +
-      separator +
-      JSON.stringify({availableSpace: availableSpace}, null, 2) + '\n' +
-      separator +
-      'Usage And Quota\n' +
-      separator +
-      JSON.stringify(dumpTreeToObj(), null, 2) + '\n' +
-      separator +
-      'Misc Statistics\n' +
-      separator +
-      JSON.stringify(dumpStatisticsToObj(), null, 2);
-}
-
-function onLoad() {
-  cr.ui.decorate('tabbox', cr.ui.TabBox);
-  localize_(document);
-
-  cr.quota.onAvailableSpaceUpdated.addEventListener('update',
-                                                    handleAvailableSpace);
-  cr.quota.onGlobalDataUpdated.addEventListener('update', handleGlobalData);
-  cr.quota.onHostDataUpdated.addEventListener('update', handleHostData);
-  cr.quota.onOriginDataUpdated.addEventListener('update', handleOriginData);
-  cr.quota.onStatisticsUpdated.addEventListener('update', handleStatistics);
-  cr.quota.requestData();
-
-  $('refresh-button').addEventListener('click', cr.quota.requestData, false);
-  $('dump-button').addEventListener('click', dump, false);
-}
-
-cr.doc.addEventListener('DOMContentLoaded', onLoad, false);
-})();
diff --git a/chrome/browser/resources/quota_internals/main.css b/chrome/browser/resources/quota_internals/main.css
deleted file mode 100644
index 5753406..0000000
--- a/chrome/browser/resources/quota_internals/main.css
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
-Copyright (c) 2011 The Chromium Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
-*/
-
-th, td {
-  padding-left: 0.5em;
-  padding-right: 0.5em;
-  text-align: center;
-}
-
-#tree-view-container {
-  float: left;
-  min-width: 15em;
-  width: 20%;
-}
-
-tr:nth-child(odd) {
-  background: #eeeeff;
-}
-
-.tree-item:not([may-have-children]) > .tree-row > .tree-label {
-  background-image: url("../shared/images/icon_file.png");
-}
diff --git a/chrome/browser/resources/quota_internals/main.html b/chrome/browser/resources/quota_internals/main.html
deleted file mode 100644
index f4293da..0000000
--- a/chrome/browser/resources/quota_internals/main.html
+++ /dev/null
@@ -1,75 +0,0 @@
-<!DOCTYPE html>
-<!--
-Copyright (c) 2011 The Chromium Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
--->
-<html i18n-values="dir:textdirection;">
-<title>Quota Internals</title>
-<link rel="stylesheet" href="main.css"/>
-
-<script src="chrome://resources/js/util.js"></script>
-<script src="chrome://resources/js/cr.js"></script>
-<script src="chrome://resources/js/cr/event_target.js"></script>
-<script src="chrome://resources/js/i18n_template.js"></script>
-
-<link rel="stylesheet" href="chrome://resources/css/tabs.css">
-<link rel="stylesheet" href="chrome://resources/css/tree.css">
-<script src="chrome://resources/js/cr/ui.js"></script>
-<script src="chrome://resources/js/cr/ui/tabs.js"></script>
-<script src="chrome://resources/js/cr/ui/tree.js"></script>
-<script src="chrome://resources/css/tree.css.js"></script>
-<script src="chrome://resources/js/cr/ui/focus_outline_manager.js"></script>
-
-<script src="message_dispatcher.js"></script>
-<script src="event_handler.js"></script>
-
-<body i18n-values=".style.fontFamily:fontfamily;.style.fontSize:fontsize">
-
-<tabbox>
-  <tabs>
-    <tab>Summary</tab>
-    <tab>Usage &amp; Quota</tab>
-    <tab>Data</tab>
-  </tabs>
-  <tabpanels>
-    <tabpanel>
-      <!-- Summary -->
-      <h2>Summary</h2>
-      <table>
-        <tbody>
-          <tr>
-            <td>Free disk space for the profile directory.</td>
-            <td id="diskspace-entry">N/A</td>
-          </tr>
-        </tbody>
-      </table>
-      <h2>Misc Statistics</h2>
-      <table>
-        <tbody id="stat-entries" class="entries"></tbody>
-      </table>
-    </tabpanel>
-
-    <tabpanel>
-      <!-- Usage and Quota -->
-      <h2>Usage and Quota Database Browser</h2>
-      <div id="tree-view-container">
-        <button id="refresh-button">Refresh</button>
-        <tree id="tree-view"></tree>
-      </div>
-      <table>
-        <thead></thead>
-        <tbody id="tree-item-description"></tbody>
-      </table>
-    </tabpanel>
-
-    <tabpanel>
-      <!-- Data -->
-      <button id="dump-button">Dump</button>
-      <pre id="dump-field"></pre>
-    </tabpanel>
-  </tabpanels>
-</tabbox>
-
-</body>
-</html>
diff --git a/chrome/browser/resources/quota_internals/message_dispatcher.js b/chrome/browser/resources/quota_internals/message_dispatcher.js
deleted file mode 100644
index 37e5e94..0000000
--- a/chrome/browser/resources/quota_internals/message_dispatcher.js
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// require cr.js
-// require cr/event_target.js
-// require cr/util.js
-
-/**
- * Bridge between the browser and the page.
- * In this file:
- *   * define EventTargets to recieve message from the browser,
- *   * dispatch browser messages to EventTarget,
- *   * define interface to request data to the browser.
- */
-
-cr.define('cr.quota', function() {
-  'use strict';
-
-  /**
-   * Post requestData message to Browser.
-   */
-  function requestData() {
-    chrome.send('requestData');
-  }
-
-  /**
-   * Callback entry point from Browser.
-   * Messages are Dispatched as Event to:
-   *   * onAvailableSpaceUpdated,
-   *   * onGlobalDataUpdated,
-   *   * onHostDataUpdated,
-   *   * onOriginDataUpdated,
-   *   * onStatisticsUpdated.
-   * @param {string} message Message label. Possible Values are:
-   *   * 'AvailableSpaceUpdated',
-   *   * 'GlobalDataUpdated',
-   *   * 'HostDataUpdated',
-   *   * 'OriginDataUpdated',
-   *   * 'StatisticsUpdated'.
-   * @param {Object} detail Message specific additional data.
-   */
-  function messageHandler(message, detail) {
-    var target = null;
-    switch (message) {
-      case 'AvailableSpaceUpdated':
-        target = cr.quota.onAvailableSpaceUpdated;
-        break;
-      case 'GlobalDataUpdated':
-        target = cr.quota.onGlobalDataUpdated;
-        break;
-      case 'HostDataUpdated':
-        target = cr.quota.onHostDataUpdated;
-        break;
-      case 'OriginDataUpdated':
-        target = cr.quota.onOriginDataUpdated;
-        break;
-      case 'StatisticsUpdated':
-        target = cr.quota.onStatisticsUpdated;
-        break;
-      default:
-        console.error('Unknown Message');
-        break;
-    }
-    if (target) {
-      var event = cr.doc.createEvent('CustomEvent');
-      event.initCustomEvent('update', false, false, detail);
-      target.dispatchEvent(event);
-    }
-  }
-
-  return {
-    onAvailableSpaceUpdated: new cr.EventTarget(),
-    onGlobalDataUpdated: new cr.EventTarget(),
-    onHostDataUpdated: new cr.EventTarget(),
-    onOriginDataUpdated: new cr.EventTarget(),
-    onStatisticsUpdated: new cr.EventTarget(),
-
-    requestData: requestData,
-    messageHandler: messageHandler
-  };
-});
diff --git a/chrome/browser/resources/quota_internals_resources.grd b/chrome/browser/resources/quota_internals_resources.grd
deleted file mode 100644
index 81f44f1..0000000
--- a/chrome/browser/resources/quota_internals_resources.grd
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<grit latest_public_release="0" current_release="1">
-  <outputs>
-    <output filename="grit/quota_internals_resources.h" type="rc_header">
-      <emit emit_type='prepend'></emit>
-    </output>
-    <output filename="grit/quota_internals_resources_map.cc" type="resource_file_map_source" />
-    <output filename="grit/quota_internals_resources_map.h" type="resource_map_header" />
-    <output filename="quota_internals_resources.pak" type="data_package" />
-  </outputs>
-  <release seq="1">
-    <includes>
-      <include name="IDR_QUOTA_INTERNALS_MAIN_HTML" file="quota_internals/main.html" flattenhtml="true" type="BINDATA" />
-    </includes>
-  </release>
-</grit>
diff --git a/chrome/browser/resources/shared/images/icon_file.png b/chrome/browser/resources/shared/images/icon_file.png
deleted file mode 100644
index 69f4b94..0000000
Binary files a/chrome/browser/resources/shared/images/icon_file.png and /dev/null differ
diff --git a/chrome/browser/ui/webui/chrome_web_ui_factory.cc b/chrome/browser/ui/webui/chrome_web_ui_factory.cc
index 2e2ecd1..0848820 100644
--- a/chrome/browser/ui/webui/chrome_web_ui_factory.cc
+++ b/chrome/browser/ui/webui/chrome_web_ui_factory.cc
@@ -30,7 +30,6 @@
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "chrome/browser/ui/webui/plugins_ui.h"
 #include "chrome/browser/ui/webui/print_preview_ui.h"
-#include "chrome/browser/ui/webui/quota_internals_ui.h"
 #include "chrome/browser/ui/webui/sessions_ui.h"
 #include "chrome/browser/ui/webui/sync_internals_ui.h"
 #include "chrome/browser/ui/webui/test_chrome_web_ui_factory.h"
@@ -180,8 +179,6 @@ static WebUIFactoryFunction GetWebUIFactoryFunction(Profile* profile,
     return &NewWebUI<SyncInternalsUI>;
   if (url.host() == chrome::kChromeUISettingsHost)
     return &NewWebUI<OptionsUI>;
-  if (url.host() == chrome::kChromeUIQuotaInternalsHost)
-    return &NewWebUI<QuotaInternalsUI>;
 
 #if defined(OS_CHROMEOS)
   if (url.host() == chrome::kChromeUIChooseMobileNetworkHost)
diff --git a/chrome/browser/ui/webui/quota_internals_ui.cc b/chrome/browser/ui/webui/quota_internals_ui.cc
deleted file mode 100644
index fd02d4d..0000000
--- a/chrome/browser/ui/webui/quota_internals_ui.cc
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/webui/quota_internals_ui.h"
-
-#include <algorithm>
-#include <string>
-
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/url_constants.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/common/json_value_serializer.h"
-#include "grit/quota_internals_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-
-QuotaInternalsUI::QuotaInternalsUI(TabContents* contents)
-    : ChromeWebUI(contents) {
-  // TODO(tzik): implement and attach message handler
-  contents->profile()->GetChromeURLDataManager()->
-      AddDataSource(new quota_internals::QuotaInternalsHTMLSource);
-}
-
-namespace quota_internals {
-
-const char QuotaInternalsHTMLSource::kStringsJSPath[] = "strings.js";
-
-QuotaInternalsHTMLSource::QuotaInternalsHTMLSource()
-    : ChromeWebUIDataSource(chrome::kChromeUIQuotaInternalsHost) {
-}
-
-void QuotaInternalsHTMLSource::StartDataRequest(const std::string& path,
-                                                bool is_incognito,
-                                                int request_id) OVERRIDE {
-  if (path == kStringsJSPath)
-    SendLocalizedStringsAsJSON(request_id);
-  else
-    SendFromResourceBundle(request_id, IDR_QUOTA_INTERNALS_MAIN_HTML);
-}
-
-std::string QuotaInternalsHTMLSource::GetMimeType(
-    const std::string& path) const {
-  if (path == kStringsJSPath)
-    return "application/javascript";
-  else
-    return "text/html";
-}
-
-}  // namespace quota_internals
diff --git a/chrome/browser/ui/webui/quota_internals_ui.h b/chrome/browser/ui/webui/quota_internals_ui.h
deleted file mode 100644
index d954fdb..0000000
--- a/chrome/browser/ui/webui/quota_internals_ui.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_UI_H_
-#define CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_UI_H_
-#pragma once
-
-#include <string>
-
-#include "chrome/browser/ui/webui/chrome_web_ui.h"
-#include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
-
-class QuotaInternalsUI : public ChromeWebUI {
- public:
-  explicit QuotaInternalsUI(TabContents* contents);
-  virtual ~QuotaInternalsUI() {}
- private:
-  DISALLOW_COPY_AND_ASSIGN(QuotaInternalsUI);
-};
-
-namespace quota_internals {
-
-class QuotaInternalsHTMLSource : public ChromeWebUIDataSource {
- public:
-  static const char kStringsJSPath[];
-
-  QuotaInternalsHTMLSource();
-  virtual void StartDataRequest(const std::string& path,
-                                bool is_incognito,
-                                int request_id) OVERRIDE;
-  virtual std::string GetMimeType(const std::string& path) const;
-
- private:
-  virtual ~QuotaInternalsHTMLSource() {}
-
-  DISALLOW_COPY_AND_ASSIGN(QuotaInternalsHTMLSource);
-};
-
-}  // namespace quota_internals
-
-#endif  // CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_UI_H_
-- 
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