CheckCallDie: add option to suppress successful output

build/android/gyp/create_native_libraries_header.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.
 
 """Writes .h file for NativeLibraries.template
 
 This header should contain the list of native libraries to load in the form:
   = { "lib1", "lib2" }
 """
 
 import json
 import optparse
 import os
 import sys
 
-from pylib import build_utils
+from util import build_utils
 
 
 def main(argv):
   parser = optparse.OptionParser()
 
   parser.add_option('--output', help='Path to generated .java file')
   parser.add_option('--ordered-libraries',
       help='Path to json file containing list of ordered libraries')
   parser.add_option('--stamp', help='Path to touch on success')
 
@@ skipping 14 matching lines @@
     header.write(array)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))