Fixing Windows buildbot exception.

frog/scripts/buildbot_annotated_steps.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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.
 
 """Dart frog buildbot steps
 
 Runs tests for the frog compiler (running on the vm or the self-hosting version)
 """
@@ skipping 100 matching lines @@
 
     if arch == 'frogsh':
       # There is no need to run these tests both for frog and frogsh.
 
       TestStep("leg", testpy_mode, system, 'leg', [], flags)
       TestStep("leg_extra", testpy_mode, system, 'leg', ['leg_only'], flags)
       # Leg isn't self-hosted (yet) so we run the leg unit tests on the VM.
       TestStep("leg_extra", testpy_mode, system, 'vm', ['leg'], flags)
 
   else:
+    tests = ['client', 'language', 'corelib', 'isolate', 'frog', 'peg', 'css']
     if system != 'windows':
       # DumpRenderTree tests (DRT is currently not available on Windows):
-      tests = [
-        'client', 'language', 'corelib', 'isolate', 'frog', 'peg', 'css']
       TestStep("browser", testpy_mode, system, 'frogium', tests, flags)
 
     # Webdriver tests.
     if system == 'linux':
       browsers = ['ff', 'chrome']
     elif system == 'mac':
       browsers = ['ff', 'chrome', 'safari']
     else:
       browsers = ['ff', 'chrome', 'ie']
 
@@ skipping 15 matching lines @@
     return 1
 
   status = TestFrog(arch, mode, system)
   if status != 0:
     print '@@@STEP_FAILURE@@@'
   return status
 
 
 if __name__ == '__main__':
   sys.exit(main())