Added call to stop goma in case it's still running from a build that timed out. Added --verbose par…

tools/bisect-perf-regression.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 """Performance Test Bisect Tool
 
 This script bisects a series of changelists using binary search. It starts at
 a bad revision where a performance metric has regressed, and asks for a last
 known-good revision. It will then binary search across this revision range by
@@ skipping 271 matching lines @@
     """Uses gclient to sync to the specified revision.
 
     ie. gclient sync --revision <revision>
 
     Args:
       revision: The git SHA1 or svn CL (depending on workflow).
 
     Returns:
       The return code of the call.
     """
-    return bisect_utils.RunGClient(['sync', '--revision', revision])
+    return bisect_utils.RunGClient(['sync', '--revision',
+        revision, '--verbose'])
 
 
 class GitSourceControl(SourceControl):
   """GitSourceControl is used to query the underlying source control. """
   def __init__(self):
     super(GitSourceControl, self).__init__()
 
   def IsGit(self):
     return True
 
@@ skipping 1287 matching lines @@
 
   if not(bisect_results['error']):
     return 0
   else:
     print 'Error: ' + bisect_results['error']
     print
     return 1
 
 if __name__ == '__main__':
   sys.exit(main())