CheckCallDie: add option to suppress successful output

build/android/gyp/gcc_preprocess.py

 #!/usr/bin/env python
 #
 # Copyright 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.
 
 import optparse
 import os
 import subprocess
 import sys
 
-from pylib import build_utils
+from util import build_utils
 
 def DoGcc(options):
   build_utils.MakeDirectory(os.path.dirname(options.output))
 
   gcc_cmd = [
       'gcc',                 # invoke host gcc.
       '-E',                  # stop after preprocessing.
       '-D', 'ANDROID',       # Specify ANDROID define for pre-processor.
       '-x', 'c-header',      # treat sources as C header files
       '-P',                  # disable line markers, i.e. '#line 309'
@@ skipping 20 matching lines @@
   DoGcc(options)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))