[Android] Prepare build/android/ for catapult+devil.

build/android/bb_run_sharded_steps.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.
-
-"""DEPRECATED!
-TODO(bulach): remove me once all other repositories reference
-'test_runner.py perf' directly.
-"""
-
-import optparse
-import sys
-
-from devil.utils import cmd_helper
-
-
-def main(argv):
-  parser = optparse.OptionParser()
-  parser.add_option('-s', '--steps',
-                    help='A JSON file containing all the steps to be '
-                         'sharded.')
-  parser.add_option('--flaky_steps',
-                    help='A JSON file containing steps that are flaky and '
-                         'will have its exit code ignored.')
-  parser.add_option('-p', '--print_results',
-                    help='Only prints the results for the previously '
-                         'executed step, do not run it again.')
-  options, _ = parser.parse_args(argv)
-  if options.print_results:
-    return cmd_helper.RunCmd(['build/android/test_runner.py', 'perf',
-                              '--print-step', options.print_results])
-  flaky_options = []
-  if options.flaky_steps:
-    flaky_options = ['--flaky-steps', options.flaky_steps]
-  return cmd_helper.RunCmd(['build/android/test_runner.py', 'perf', '-v',
-                            '--steps', options.steps] + flaky_options)
-
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv))