tree 747ec158a0d520fd033e3058f43317524a7a89d2
parent 54834b0909b164dd65e006268485fdd80b58677e
author Pinyao Ting <pinyaoting@google.com> 1606246524 -0800
committer Pinyao Ting <pinyaoting@google.com> 1606259770 -0800

Don't crash Launcher when attempting to endTransaction on an
already-closed DB.

Since the DB is already closed, if we can't end the
transaction, it should not put the code in a bad state.

Bug: 173162852
Test: manually tested backup and restore flow and existing tests
Change-Id: I2692d98f0a8efc8aeb6bfd826fe738e4436c6ee4