tree f2ca6f456de83f7cf7fa820152d21e67b55b0667
parent 664959831e9f3d9b62f6e847158446ad3f53f606
author Kelvin Zhang <zhangkelvin@google.com> 1620166834 -0400
committer Kelvin Zhang <zhangkelvin@google.com> 1620220092 -0400

Disable downgrade VABC OTAs

Downgrade VABC OTA causes users to wait in recovery for merge to
complete, disable by default.

Test: th
Test: generate downgrade OTA, make sure VABC disabled
Test: generate upgrade OTA with --wipe_user_data, make sure VABC
disabled
Test: generate upgrade OTA, make sure VABC is used
Test: generate downgrade OTA with --vabc_downgrade, make sure VABC is
enabled
Bug: 187215486

Change-Id: Ib7e6165252d47f1ecaac4fc2329b580274c8d70e