Remove unused test data

chrome/test/data/extensions/api_test/webstore_private/install_bundle.html

-<!--
- * Copyright (c) 2012 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.
--->
-<script src="common.js"></script>
-<script>
-
-var bundleItems = [
-  {
-    id: 'begfmnajjkbjdgmffnjaojchoncnmngg',
-    manifest: getManifest('bundle/app1.json'),
-    localizedName: 'app.1'
-  },
-  {
-    id: 'mpneghmdnmaolkljkipbhaienajcflfe',
-    manifest: getManifest('bundle/app2.json'),
-    localizedName: 'app.2'
-  },
-  {
-    id: 'bmfoocgfinpmkmlbjhcbofejhkhlbchk',
-    manifest: getManifest('bundle/extension1.json'),
-    localizedName: 'extension.1'
-  },
-  {
-    id: 'pkapffpjmiilhlhbibjhamlmdhfneidj',
-    manifest: getManifest('bundle/extension2.json'),
-    localizedName: 'extension.2'
-  }
-];
-
-runTests([
-  function successfulInstall() {
-    chrome.webstorePrivate.installBundle(
-        bundleItems, callbackPass(function() {
-      bundleItems.forEach(function(item) {
-        checkItemInstalled(
-            item.id,
-            callbackPass(function(result) { assertTrue(result); }));
-      });
-    }));
-  }
-]);
-
-</script>