[Android] Add option to wait for battery temperature to device provisioning

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 166 matching lines @@
     device_settings.ConfigureContentSettings(
         device, device_settings.NETWORK_DISABLED_SETTINGS)
 
   if options.min_battery_level is not None:
     try:
       battery = battery_utils.BatteryUtils(device)
       battery.ChargeDeviceToLevel(options.min_battery_level)
     except device_errors.CommandFailedError as e:
       logging.exception('Unable to charge device to specified level.')
 
+  if options.max_battery_temp is not None:
+    try:
+      battery = battery_utils.BatteryUtils(device)
+      battery.LetBatteryCoolToTemperature(options.max_battery_temp)
+    except device_errors.CommandFailedError as e:
+      logging.exception('Unable to let battery cool to specified temperature.')
 
 def _ConfigureLocalProperties(device, java_debug=True):
   """Set standard readonly testing device properties prior to reboot."""
   local_props = [
       'persist.sys.usb.config=adb',
       'ro.monkey=1',
       'ro.test_harness=1',
       'ro.audio.silent=1',
       'ro.setupwizard.mode=DISABLED',
       ]
@@ skipping 104 matching lines @@
                       help='disable Java property asserts and JNI checking')
   parser.add_argument('-t', '--target', default='Debug',
                       help='the build target (default: %(default)s)')
   parser.add_argument('-r', '--auto-reconnect', action='store_true',
                       help='push binary which will reboot the device on adb'
                       ' disconnections')
   parser.add_argument('--adb-key-files', type=str, nargs='+',
                       help='list of adb keys to push to device')
   parser.add_argument('-v', '--verbose', action='count', default=1,
                       help='Log more information.')
+  parser.add_argument('--max-battery-temp', type=int, metavar='NUM',
+                      help='Wait for the battery to have this temp or lower.')
   args = parser.parse_args()
   constants.SetBuildType(args.target)
 
   run_tests_helper.SetLogLevel(args.verbose)
 
   return ProvisionDevices(args)
 
 
 if __name__ == '__main__':
   sys.exit(main())