Build Tools Cleanup

tools/test.py

Index: tools/test.py
diff --git a/tools/test.py b/tools/test.py
index f7794c19c3b083b7186382430a9919328f7edeaf..da37eb65820f8d38fcbe1b266b7960365f2a906d 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -1,10 +1,9 @@
 #!/usr/bin/env python
-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# Copyright (c) 2014, 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.
 
 import os
-import platform
 import string
 import subprocess
 import sys
@@ -15,8 +14,6 @@ import utils
 def Main():
   args = sys.argv[1:]
   tools_dir = os.path.dirname(os.path.realpath(__file__))
-  current_directory = os.path.abspath('');
-  client = os.path.abspath(os.path.join(tools_dir, '..'));
   dart_script_name = 'test.dart'
   dart_test_script = string.join([tools_dir, dart_script_name], os.sep)
   command = [utils.DartBinary(), '--checked', dart_test_script] + args