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diff --git a/tools/addon-sdk-1.4/packages/api-utils/lib/xpcom.js b/tools/addon-sdk-1.4/packages/api-utils/lib/xpcom.js
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--- a/tools/addon-sdk-1.4/packages/api-utils/lib/xpcom.js
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@@ -1,152 +0,0 @@
-/* ***** 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 Mozilla.
- * Portions created by the Initial Developer are Copyright (C) 2007
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Atul Varma <atul@mozilla.com>
- * Drew Willcoxon <adw@mozilla.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,Cm,Cr,Cu} = require("chrome");
-
-var jsm = {};
-Cu.import("resource://gre/modules/XPCOMUtils.jsm", jsm);
-var utils = exports.utils = jsm.XPCOMUtils;
-
-Cm.QueryInterface(Ci.nsIComponentRegistrar);
-
-var factories = [];
-
-function Factory(options) {
- memory.track(this);
-
- this.wrappedJSObject = this;
- this.create = options.create;
- this.uuid = options.uuid;
- this.name = options.name;
- this.contractID = options.contractID;
-
- Cm.registerFactory(this.uuid,
- this.name,
- this.contractID,
- this);
-
- var self = this;
-
- factories.push(this);
-}
-
-Factory.prototype = {
- createInstance: function(outer, iid) {
- try {
- if (outer)
- throw Cr.NS_ERROR_NO_AGGREGATION;
- return (new this.create()).QueryInterface(iid);
- } catch (e) {
- console.exception(e);
- if (e instanceof Ci.nsIException)
- throw e;
- else
- throw Cr.NS_ERROR_FAILURE;
- }
- },
- unregister: function() {
- var index = factories.indexOf(this);
- if (index == -1)
- throw new Error("factory already unregistered");
-
- var self = this;
-
- factories.splice(index, 1);
- Cm.unregisterFactory(this.uuid, this);
- },
- QueryInterface: utils.generateQI([Ci.nsIFactory])
-};
-
-var makeUuid = exports.makeUuid = function makeUuid() {
- var uuidGenerator = Cc["@mozilla.org/uuid-generator;1"]
- .getService(Ci.nsIUUIDGenerator);
- var uuid = uuidGenerator.generateUUID();
- return uuid;
-};
-
-var autoRegister = exports.autoRegister = function autoRegister(path) {
- // TODO: This assumes that the url points to a directory
- // that contains subdirectories corresponding to OS/ABI and then
- // further subdirectories corresponding to Gecko platform version.
- // we should probably either behave intelligently here or allow
- // the caller to pass-in more options if e.g. there aren't
- // Gecko-specific binaries for a component (which will be the case
- // if only frozen interfaces are used).
-
- var appInfo = Cc["@mozilla.org/xre/app-info;1"]
- .getService(Ci.nsIXULAppInfo);
- var runtime = Cc["@mozilla.org/xre/app-info;1"]
- .getService(Ci.nsIXULRuntime);
-
- var osDirName = runtime.OS + "_" + runtime.XPCOMABI;
- var platformVersion = appInfo.platformVersion.substring(0, 5);
-
- var file = Cc['@mozilla.org/file/local;1']
- .createInstance(Ci.nsILocalFile);
- file.initWithPath(path);
- file.append(osDirName);
- file.append(platformVersion);
-
- if (!(file.exists() && file.isDirectory()))
- throw new Error("component not available for OS/ABI " +
- osDirName + " and platform " + platformVersion);
-
- Cm.QueryInterface(Ci.nsIComponentRegistrar);
- Cm.autoRegister(file);
-};
-
-var register = exports.register = function register(options) {
- options = {__proto__: options};
- if (!options.uuid)
- options.uuid = makeUuid();
- return new Factory(options);
-};
-
-var getClass = exports.getClass = function getClass(contractID, iid) {
- if (!iid)
- iid = Ci.nsISupports;
- return Cm.getClassObjectByContractID(contractID, iid);
-};
-
-require("./unload").when(
- function() {
- var copy = factories.slice();
- copy.reverse();
- copy.forEach(function(factory) { factory.unregister(); });
- });