tree 45df8d0b2f4633e47ee85a145e7ed01240faba30
parent f141594db05c9aa0fa9f234969c29a62adb448a6
author Yifan Hong <elsk@google.com> 1582161589 -0800
committer Yifan Hong <elsk@google.com> 1583426472 +0000

Add CleanupPreviousUpdateAction.

This is an asynchronous implementation of
DynamicPartitionControlAndroid::CleanupSuccessfulUpdate, which
can be used in UpdateAttempterAndroid later.

Bug: 147696014
Test: apply OTA

Change-Id: I61ecbf5d28fdc5d2baa8cc8308135a8c7e49ba99