Remove redundant option from script.

testing/android/generate_native_test.py

 #!/usr/bin/env python
 #
 # 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.
 
 # On Android we build unit test bundles as shared libraries.  To run
 # tests, we launch a special "test runner" apk which loads the library
 # then jumps into it.  Since java is required for many tests
 # (e.g. PathUtils.java), a "pure native" test bundle is inadequate.
@@ skipping 152 matching lines @@
   parser.add_option('--native_library',
                     help='Full name of native shared library test bundle')
   parser.add_option('--jars',
                     help='Space separated list of jars to be included')
   parser.add_option('--output',
                     help='Output directory for generated files.')
   parser.add_option('--app_abi', default='armeabi',
                     help='ABI for native shared library')
   parser.add_option('--strip-binary',
                     help='Binary to use for stripping the native libraries.')
-  parser.add_option('--sdk-build', type='int', default=1,
-                    help='Unless set to 0, build the generated apk with ant. '
-                         'Otherwise assume compiling within the Android '
-                         'source tree using Android.mk.')
   parser.add_option('--ant-args', action='append',
                     help='extra args for ant')
 
   options, _ = parser.parse_args(argv)
 
   # It is not an error to specify no native library; the apk should
   # still be generated and build.  It will, however, print
   # NATIVE_LOADER_FAILED when run.
   if not options.output:
     raise Exception('No output directory specified for generated files')
@@ skipping 15 matching lines @@
                                 jars=jar_list,
                                 strip_binary=options.strip_binary,
                                 output_directory=options.output,
                                 target_abi=options.app_abi)
   ntag.CreateBundle()
   ntag.Compile(options.ant_args)
   logging.warn('COMPLETE.')
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))