This prevents showing any pattern/pin in recent list.
Fixes: 64339515
Bug: 38258991
Test: visual
Test: runtest --path \
tests/app/src/com/android/settings/password/ChooseLockGenericTest.java
(cherry picked from commit 6d479d99a9
)
Change-Id: I99c283dd4a1f2d579f565ccf5839a705e75ed6fc