[automerged blank] [DO NOT MERGE] Add FLAG_SECURE for ChooseLockPassword and Pattern 2p: 98e3bfdebb 2p: 353e941920

Blank merge reason: commit message contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/19949403

Bug: 179725730
Change-Id: I561ceec3d0b58d7db5feaf5d2847acc0f88ace65
Merged-In: I7449a24427c966c1aa4280a7b7e7e70b60997cca