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diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/test.js b/tools/addon-sdk-1.5/packages/api-utils/lib/test.js
deleted file mode 100644
index e69a2f4..0000000
--- a/tools/addon-sdk-1.5/packages/api-utils/lib/test.js
+++ /dev/null
@@ -1,108 +0,0 @@
-/* vim:ts=2:sts=2:sw=2:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-const BaseAssert = require("./test/assert").Assert;
-const { isFunction, isObject } = require("./type");
-
-function extend(target) {
- let descriptor = {}
- Array.slice(arguments, 1).forEach(function(source) {
- Object.getOwnPropertyNames(source).forEach(function onEach(name) {
- descriptor[name] = Object.getOwnPropertyDescriptor(source, name);
- });
- });
- return Object.create(target, descriptor);
-}
-
-/**
- * Function takes test `suite` object in CommonJS format and defines all of the
- * tests from that suite and nested suites in a jetpack format on a given
- * `target` object. Optionally third argument `prefix` can be passed to prefix
- * all the test names.
- */
-function defineTestSuite(target, suite, prefix) {
- prefix = prefix || "";
- // If suite defines `Assert` that's what `assert` object have to be created
- // from and passed to a test function (This allows custom assertion functions)
- // See for details: http://wiki.commonjs.org/wiki/Unit_Testing/1.1
- let Assert = suite.Assert || BaseAssert;
- // Going through each item in the test suite and wrapping it into a
- // Jetpack test format.
- Object.keys(suite).forEach(function(key) {
- // If name starts with test then it's a test function or suite.
- if (key.indexOf("test") === 0) {
- let test = suite[key];
-
- // For each test function so we create a wrapper test function in a
- // jetpack format and copy that to a `target` exports.
- if (isFunction(test)) {
-
- // Since names of the test may match across suites we use full object
- // path as a name to avoid overriding same function.
- target[prefix + key] = function(options) {
-
- // Creating `assert` functions for this test.
- let assert = Assert(options);
-
- // If CommonJS test function expects more than one argument
- // it means that test is async and second argument is a callback
- // to notify that test is finished.
- if (1 < test.length) {
-
- // Letting test runner know that test is executed async and
- // creating a callback function that CommonJS tests will call
- // once it's done.
- options.waitUntilDone();
- test(assert, function() {
- options.done();
- });
- }
-
- // Otherwise CommonJS test is synchronous so we call it only with
- // one argument.
- else {
- test(assert);
- }
- }
- }
-
- // If it's an object then it's a test suite containing test function
- // and / or nested test suites. In that case we just extend prefix used
- // and call this function to copy and wrap tests from nested suite.
- else if (isObject(test)) {
- // We need to clone `tests` instead of modifying it, since it's very
- // likely that it is frozen (usually test suites imported modules).
- test = extend(Object.prototype, test, {
- Assert: test.Assert || Assert
- });
- defineTestSuite(target, test, prefix + key + ".");
- }
- }
- });
-}
-
-/**
- * This function is a CommonJS test runner function, but since Jetpack test
- * runner and test format is different from CommonJS this function shims given
- * `exports` with all its tests into a Jetpack test format so that the built-in
- * test runner will be able to run CommonJS test without manual changes.
- */
-exports.run = function run(exports) {
-
- // We can't leave old properties on exports since those are test in a CommonJS
- // format that why we move everything to a new `suite` object.
- let suite = {};
- Object.keys(exports).forEach(function(key) {
- suite[key] = exports[key];
- delete exports[key];
- });
-
- // Now we wrap all the CommonJS tests to a Jetpack format and define
- // those to a given `exports` object since that where jetpack test runner
- // will look for them.
- defineTestSuite(exports, suite);
-};