Clean up code that locates SDK and SDK version.

utils/tests/pub/install/hosted/check_out_test.dart

Index: utils/tests/pub/install/hosted/check_out_test.dart
diff --git a/utils/tests/pub/install/hosted/check_out_test.dart b/utils/tests/pub/install/hosted/check_out_test.dart
deleted file mode 100644
index ab8cab0482a352b127fed8d59d81e5b406d3f642..0000000000000000000000000000000000000000
--- a/utils/tests/pub/install/hosted/check_out_test.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library pub_tests;
-
-import 'dart:io';
-
-import '../../test_pub.dart';
-
-main() {
-  integration('checks out a package from a pub server', () {
-    servePackages([package("foo", "1.2.3")]);
-
-    appDir([dependency("foo", "1.2.3")]).scheduleCreate();
-
-    schedulePub(args: ['install'],
-        output: new RegExp("Dependencies installed!\$"));
-
-    cacheDir({"foo": "1.2.3"}).scheduleValidate();
-    packagesDir({"foo": "1.2.3"}).scheduleValidate();
-  });
-}