[Android] Add battery status reset to device temperature check

build/android/pylib/device/battery_utils.py

Index: build/android/pylib/device/battery_utils.py
diff --git a/build/android/pylib/device/battery_utils.py b/build/android/pylib/device/battery_utils.py
index aa9b657b03dbad8b1322fa65ee7e2a722cdfba7c..263a8dffc36b63e4f016f4e9fbc2441fb2ffcbb3 100644
--- a/build/android/pylib/device/battery_utils.py
+++ b/build/android/pylib/device/battery_utils.py
@@ -455,6 +455,8 @@ class BatteryUtils(object):
         logging.info('Current battery temperature: %s', temp)
       return int(temp) <= target_temp
 
+    self._device.RunShellCommand(

[jbudorick, 2015/07/01 23:23:32]

EnableBatteryUpdates?

Also, if battery updates are disabled coming in to this function, should we
re-disable them on the way out?

[rnephew (Reviews Here), 2015/07/01 23:28:42]

I think we can view this like the charging command, it shouldn't hit here with
battery updates enabled so its ok to flip it back on.

Done.

+        ['dumpsys', 'battery', 'reset'], check_return=True)
     logging.info('Waiting for the device to cool down to %s (0.1 C)',
                  target_temp)
     timeout_retry.WaitFor(cool_device, wait_period=wait_period)