Add --keep_data as option to adb_install_apk

build/android/adb_install_apk.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.
 
 import multiprocessing
 import optparse
 import os
 import sys
 
 from pylib import android_commands
 from pylib import constants
 from pylib.instrumentation import apk_info
 from pylib.utils import test_options_parser
 
 
 def _InstallApk(args):
-  apk_path, apk_package, device = args
+  apk_path, apk_package, keep_data, device = args
   result = android_commands.AndroidCommands(device=device).ManagedInstall(
-      apk_path, False, apk_package)
+      apk_path, keep_data, apk_package)
   print '-----  Installed on %s  -----' % device
   print result
 
 
 def main(argv):
   parser = optparse.OptionParser()
   test_options_parser.AddInstallAPKOption(parser)
   options, args = parser.parse_args(argv)
   test_options_parser.ValidateInstallAPKOption(parser, options)
   if len(args) > 1:
     raise Exception('Error: Unknown argument:', args[1:])
 
   devices = android_commands.GetAttachedDevices()
   if not devices:
     raise Exception('Error: no connected devices')
 
   if not options.apk_package:
     options.apk_package = apk_info.GetPackageNameForApk(options.apk)
 
   pool = multiprocessing.Pool(len(devices))
   # Send a tuple (apk_path, apk_package, device) per device.
   pool.map(_InstallApk, zip([options.apk] * len(devices),
                             [options.apk_package] * len(devices),
+                            [options.keep_data] * len(devices),
                             devices))
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))