Merge "Close AccountManagerService.session after timeout." into rvc-dev am: 6faf0345e4 am: d69e6bcc59 am: 26893bb97b am: 3723b074a1 am: ce8e2aea60

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25787790

Change-Id: I9ecde5f15d58d1b29ccbf93f7cc89dfecc9cd25f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>