Standardize grit invokes

tools/grit/grit_info.py

 #!/usr/bin/python
 # Copyright (c) 2006-2008 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.
 
 '''Tool to determine inputs and outputs of a grit file.
 '''
 
 import optparse
 import os
@@ skipping 65 matching lines @@
 def PrintUsage():
   print 'USAGE: ./grit_info.py --inputs [-D foo] <grd-files>..'
   print '       ./grit_info.py --outputs [-D foo] <out-prefix> <grd-files>..'
 
 
 def main(argv):
   parser = optparse.OptionParser()
   parser.add_option("--inputs", action="store_true", dest="inputs")
   parser.add_option("--outputs", action="store_true", dest="outputs")
   parser.add_option("-D", action="append", dest="defines", default=[])
+  # grit build also supports '-E KEY=VALUE', support that to share command
+  # line flags.
+  parser.add_option("-E", action="append", dest="build_env", default=[])
 
   options, args = parser.parse_args()
 
   if not len(args):
     PrintUsage()
     return 1
 
   defines = {}
   for define in options.defines:
     defines[define] = 1
@@ skipping 13 matching lines @@
       outputs = [posixpath.join(args[0], f) for f in Outputs(f, defines)]
       print '\n'.join(outputs)
   else:
     PrintUsage()
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))