Remove obsolete comment about isVisiblePatternEnabled() am: d3252e4e76

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2700637

Change-Id: Ia897e0e8707ed796ba2b4014ab51df412fe64967
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

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

@@ -986,9 +986,6 @@ public class LockPatternUtils {
      */
     @UnsupportedAppUsage
     public boolean isVisiblePatternEnabled(int userId) {
-        // Default to true, since this gets explicitly set to true when a pattern is first set
-        // anyway, which makes true the user-visible default.  The low-level default should be the
-        // same, in order for FRP credential verification to get the same default.
         return getBoolean(Settings.Secure.LOCK_PATTERN_VISIBLE, true, userId);
     }