Update scripts to avoid using deprecated --test_case syntax.

bin/cbuildbot.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """CBuildbot is wrapper around the build process used by the pre-flight queue"""
 
 import errno
 import heapq
@@ skipping 379 matching lines @@
 
 def _RunSmokeSuite(buildroot, results_dir):
   results_dir_in_chroot = os.path.join(buildroot, 'chroot',
                                        results_dir.lstrip('/'))
   if os.path.exists(results_dir_in_chroot):
     shutil.rmtree(results_dir_in_chroot)
 
   cwd = os.path.join(buildroot, 'src', 'scripts')
   RunCommand(['bin/cros_run_vm_test',
               '--no_graphics',
-              '--test_case=suite_Smoke',
               '--results_dir_root=%s' % results_dir,
+              'suite_Smoke',
               ], cwd=cwd, error_ok=False)
 
 
 def _UprevPackages(buildroot, tracking_branch, revisionfile, board, overlays):
   """Uprevs a package based on given revisionfile.
 
   If revisionfile is set to None or does not resolve to an actual file, this
   function will uprev all packages.
 
   Keyword arguments:
@@ skipping 297 matching lines @@
   except:
     # Send failure to master bot.
     if not buildconfig['master'] and buildconfig['important']:
       cbuildbot_comm.PublishStatus(cbuildbot_comm.STATUS_BUILD_FAILED)
 
     raise
 
 
 if __name__ == '__main__':
     main()