[Android] Remove more references to and uses of AndroidCommands.

build/android/provision_devices.py

 #!/usr/bin/env python
 #
 # Copyright (c) 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.
 
 """Provisions Android devices with settings required for bots.
 
 Usage:
   ./provision_devices.py [-d <device serial number>]
@@ skipping 32 matching lines @@
 
 class _PHASES(object):
   WIPE = 'wipe'
   PROPERTIES = 'properties'
   FINISH = 'finish'
 
   ALL = [WIPE, PROPERTIES, FINISH]
 
 
 def ProvisionDevices(options):
-  if options.device is not None:
-    devices = [options.device]
-  else:
-    devices = device_utils.DeviceUtils.HealthyDevices()
+  devices = device_utils.DeviceUtils.HealthyDevices()
+  if options.device:
+    devices = [d for d in devices if d == options.device]
+    if not devices:
+      raise device_errors.DeviceUnreachableError(options.device)
 
   parallel_devices = device_utils.DeviceUtils.parallel(devices)
   parallel_devices.pMap(ProvisionDevice, options)
   if options.auto_reconnect:
     _LaunchHostHeartbeat()
   blacklist = device_blacklist.ReadBlacklist()
   if all(d in blacklist for d in devices):
     raise device_errors.NoDevicesError
   return 0
 
@@ skipping 252 matching lines @@
   args = parser.parse_args()
   constants.SetBuildType(args.target)
 
   run_tests_helper.SetLogLevel(args.verbose)
 
   return ProvisionDevices(args)
 
 
 if __name__ == '__main__':
   sys.exit(main())