[Android] Print out the command used to run findbugs.

build/android/pylib/utils/findbugs.py

 # Copyright (c) 2012 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.
 
 import optparse
 import os
 import re
 import shlex
 import subprocess
 import sys
@@ skipping 126 matching lines @@
     cmd = '%s -exclude %s ' % (cmd, os.path.abspath(exclude))
 
   if findbug_args:
     cmd = '%s %s ' % (cmd, findbug_args)
 
   chrome_classes = _GetChromeJars(release_version)
   if not chrome_classes:
     return 1
   cmd = '%s %s ' % (cmd, chrome_classes)
 
+  print
+  print '*' * 80
+  print 'Command used to run findbugs:'
+  print cmd
+  print '*' * 80
+  print
+
   proc = subprocess.Popen(shlex.split(cmd),
                           stdout=subprocess.PIPE, stderr=subprocess.PIPE)
   out, _err = proc.communicate()
   current_warnings_set = set(_StripLineNumbers(filter(None, out.splitlines())))
 
   if rebaseline:
     return _Rebaseline(current_warnings_set, known_bugs)
   else:
     return _DiffKnownWarnings(current_warnings_set, known_bugs)
 
@@ skipping 79 matching lines @@
 
 def main():
   parser = GetCommonParser()
   options, _ = parser.parse_args()
 
   return Run(options)
 
 
 if __name__ == '__main__':
   sys.exit(main())