tree 8257a223074b49b4023391536a957d0e3eb5e6e0
parent 1cc4ce96ce1a1299104a80a47cf01f682d144ef5
author Yifan Hong <elsk@google.com> 1585072676 -0700
committer Yifan Hong <elsk@google.com> 1585350668 -0700

libsnapshot: Place forward merge indicator for wipe

If the device applies a package with FDR, place forward merge indicator
so that on FDR, the snapshots aren't abandoned, and we forward merge
the update.

Test: apply downgrade
Test: apply update with data wipe
Test: vts_libsnapshot_test
Bug: 152094219
Change-Id: Id32aeca380db797cd777321837f146333ae6b33c
(cherry picked from commit 6b0251232ab368b52c67825a5edad568c9afeab7)
Merged-In: Id32aeca380db797cd777321837f146333ae6b33c