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diff --git a/tools/addon-sdk-1.3/packages/api-utils/lib/keyboard/utils.js b/tools/addon-sdk-1.3/packages/api-utils/lib/keyboard/utils.js
deleted file mode 100644
index 6e1ca74..0000000
--- a/tools/addon-sdk-1.3/packages/api-utils/lib/keyboard/utils.js
+++ /dev/null
@@ -1,216 +0,0 @@
-/* vim:set ts=2 sw=2 sts=2 et: */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Jetpack.
- *
- * The Initial Developer of the Original Code is
- * the Mozilla Foundation.
- * Portions created by the Initial Developer are Copyright (C) 2011
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *   Irakli Gozalishvili <gozala@mozilla.com> (Original Author)
- *   Henri Wiechers <hwiechers@gmail.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-"use strict";
-
-const { Cc, Ci } = require("chrome");
-const runtime = require("../runtime");
-const { isString } = require("../type");
-const array = require("../array");
-
-
-const SWP = "{{SEPARATOR}}";
-const SEPARATOR = "-"
-const INVALID_COMBINATION = "Hotkey key combination must contain one or more " +
-                            "modifiers and only one key";
-
-// Map of modifier key mappings.
-const MODIFIERS = exports.MODIFIERS = {
-  'accel': runtime.OS === "Darwin" ? 'meta' : 'control',
-  'meta': 'meta',
-  'control': 'control',
-  'ctrl': 'control',
-  'option': 'alt',
-  'command': 'meta',
-  'alt': 'alt',
-  'shift': 'shift'
-};
-
-// Hash of key:code pairs for all the chars supported by `nsIDOMKeyEvent`.
-// This is just a copy of the `nsIDOMKeyEvent` hash with normalized names.
-// @See: http://mxr.mozilla.org/mozilla-central/source/dom/interfaces/events/nsIDOMKeyEvent.idl
-const CODES = exports.CODES = new function Codes() {
-  let nsIDOMKeyEvent = Ci.nsIDOMKeyEvent;
-  // Names that will be substituted with a shorter analogs.
-  let aliases = {
-    'subtract':     '-',
-    'add':          '+',
-    'equals':       '=',
-    'slash':        '/',
-    'backslash':    '\\',
-    'openbracket':  '[',
-    'closebracket': ']',
-    'quote':        '\'',
-    'backquote':    '`',
-    'period':       '.',
-    'semicolon':    ';',
-    'comma':        ','
-  };
-
-  // Normalizing keys and copying values to `this` object.
-  Object.keys(nsIDOMKeyEvent).filter(function(key) {
-    // Filter out only key codes.
-    return key.indexOf('DOM_VK') === 0;
-  }).map(function(key) {
-    // Map to key:values
-    return [ key, nsIDOMKeyEvent[key] ];
-  }).map(function([key, value]) {
-    return [ key.replace('DOM_VK_', '').replace('_', '').toLowerCase(), value ];
-  }).forEach(function ([ key, value ]) {
-    this[aliases[key] || key] = value;
-  }, this);
-};
-
-// Inverted `CODES` hash of `code:key`.
-const KEYS = exports.KEYS = new function Keys() {
-  Object.keys(CODES).forEach(function(key) {
-    this[CODES[key]] = key;
-  }, this)
-}
-
-exports.getKeyForCode = function getKeyForCode(code) { return KEYS[code]; };
-exports.getCodeForKey = function getCodeForKey(key) { return CODES[key]; };
-
-/**
- * Utility function that takes string or JSON that defines a `hotkey` and
- * returns normalized string version of it.
- * @param {JSON|String} hotkey
- * @param {String} [separator=" "]
- *    Optional string that represents separator used to concatenate keys in the
- *    given `hotkey`.
- * @returns {String}
- * @examples
- *
- *    require("keyboard/hotkeys").normalize("b Shift accel");
- *    // 'control shift b' -> on windows & linux
- *    // 'meta shift b'    -> on mac
- *    require("keyboard/hotkeys").normalize("alt-d-shift", "-");
- *    // 'alt shift d'
- */
-var normalize = exports.normalize = function normalize(hotkey, separator) {
-  if (!isString(hotkey))
-    hotkey = toString(hotkey, separator);
-  return toString(toJSON(hotkey, separator), separator);
-};
-
-/*
- * Utility function that splits a string of characters that defines a `hotkey`
- * into modifier keys and the defining key.
- * @param {String} hotkey
- * @param {String} [separator=" "]
- *    Optional string that represents separator used to concatenate keys in the
- *    given `hotkey`.
- * @returns {JSON}
- * @examples
- *
- *    require("keyboard/hotkeys").toJSON("accel shift b");
- *    // { key: 'b', modifiers: [ 'control', 'shift' ] } -> on windows & linux
- *    // { key: 'b', modifiers: [ 'meta', 'shift' ] }    -> on mac
- *
- *    require("keyboard/hotkeys").normalize("alt-d-shift", "-");
- *    // { key: 'd', modifiers: [ 'alt', 'shift' ] }
- */
-var toJSON = exports.toJSON = function toJSON(hotkey, separator) {
-  separator = separator || SEPARATOR;
-  // Since default separator is `-`, combination may take form of `alt--`. To
-  // avoid misbehavior we replace `--` with `-{{SEPARATOR}}` where
-  // `{{SEPARATOR}}` can be swapped later.
-  hotkey = hotkey.toLowerCase().replace(separator + separator, separator + SWP);
-
-  let value = {};
-  let modifiers = [];
-  let keys = hotkey.split(separator);
-  keys.forEach(function(name) {
-    // If name is `SEPARATOR` than we swap it back.
-    if (name === SWP)
-      name = separator;
-    if (name in MODIFIERS) {
-      array.add(modifiers, MODIFIERS[name]);
-    } else {
-      if (!value.key)
-        value.key = name;
-      else
-        throw new TypeError(INVALID_COMBINATION);
-    }
-  });
-
-  if (!value.key)
-      throw new TypeError(INVALID_COMBINATION);
-
-  value.modifiers = modifiers.sort();
-  return value;
-};
-
-/**
- * Utility function that takes object that defines a `hotkey` and returns
- * string representation of it.
- *
- * _Please note that this function does not validates data neither it normalizes
- * it, if you are unsure that data is well formed use `normalize` function
- * instead.
- *
- * @param {JSON} hotkey
- * @param {String} [separator=" "]
- *    Optional string that represents separator used to concatenate keys in the
- *    given `hotkey`.
- * @returns {String}
- * @examples
- *
- *    require("keyboard/hotkeys").toString({
- *      key: 'b',
- *      modifiers: [ 'control', 'shift' ]
- *    }, '+');
- *    // 'control+shift+b
- *
- */
-var toString = exports.toString = function toString(hotkey, separator) {
-  let keys = hotkey.modifiers.slice();
-  keys.push(hotkey.key);
-  return keys.join(separator || SEPARATOR);
-};
-
-/**
- * Utility function takes `key` name and returns `true` if it's function key
- * (F1, ..., F24) and `false` if it's not.
- */
-var isFunctionKey = exports.isFunctionKey = function isFunctionKey(key) {
-  var $
-  return key[0].toLowerCase() === 'f' &&
-         ($ = parseInt(key.substr(1)), 0 < $ && $ < 25);
-};