Add support for CHROMIUM_OUT_DIR to findbugs util.

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 52 matching lines @@
   with file(known_bugs_file, 'w') as known_bugs:
     for warning in sorted(current_warnings_set):
       print >> known_bugs, warning
   return 0
 
 
 def _GetChromeJars(release_version):
   version = 'Debug'
   if release_version:
     version = 'Release'
-  path = os.path.join(constants.DIR_SOURCE_ROOT, 'out', version, 'lib.java')
+  path = os.path.join(constants.DIR_SOURCE_ROOT,
+                      os.environ.get('CHROMIUM_OUT_DIR', 'out'),
+                      version,
+                      'lib.java')
   cmd = 'find %s -name "*.jar"' % path
   out = cmd_helper.GetCmdOutput(shlex.split(cmd))
   out = [p for p in out.splitlines() if not p.endswith('.dex.jar')]
   if not out:
     print 'No classes found in %s' % path
   return ' '.join(out)
 
 
 def _Run(exclude, known_bugs, classes_to_analyze, auxiliary_classes,
         rebaseline, release_version, findbug_args):
@@ skipping 149 matching lines @@
 
 def main():
   parser = GetCommonParser()
   options, _ = parser.parse_args()
 
   return Run(options)
 
 
 if __name__ == '__main__':
   sys.exit(main())