tree 32a08e4314163f7179c6acbe81bcc307b04ce846
parent 5fb5afe82111e3471dc046d5f17cb59ae1a6c6ec
author Ilya Matyukhin <ilyamaty@google.com> 1626919056 -0700
committer Ilya Matyukhin <ilyamaty@google.com> 1626919095 -0700

IFace: annotate the previewSurface as @nullable in enroll

Bug: 194346408
Test: android.hardware.biometrics.face-update-api
Change-Id: Id8809b27f121a738a41abeee66f5c1fd3840cc44