Merge changes Ic124ecb9,I94de55d2 am: ac9a780904 am: 9a3f299ec0
am: 33bc6f38e7

* commit '33bc6f38e7946108ff2fba947e2a2be0c8d62d7f':
  libbase: remove exit-time destructors.
  adb: remove exit-time destructors.