Remove LockPatternUtils.setVisiblePasswordEnabled() am: 15258a4d76

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2700158

Change-Id: Ic5f9e3c10a9dca9ef179618681fb8aa751a1a6e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/com/android/internal/widget/LockPatternUtils.java

@@ -1021,13 +1021,6 @@ public class LockPatternUtils {
         return getString(LOCK_PIN_ENHANCED_PRIVACY, userId) != null;
     }
 
-    /**
-     * Set whether the visible password is enabled for cryptkeeper screen.
-     */
-    public void setVisiblePasswordEnabled(boolean enabled, int userId) {
-        // No longer does anything.
-    }
-
     /**
      * Set and store the lockout deadline, meaning the user can't attempt their unlock
      * pattern until the deadline has passed.