Merge "Fix security issue" into sc-dev am: 384cf0e9e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/13448954

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7cd19afc38b62b9af85244e9c0b0325b98ddc4de

src/com/android/settings/security/CredentialStorage.java

@@ -44,6 +44,7 @@ import androidx.fragment.app.FragmentActivity;
 
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.R;
+import com.android.settings.core.HideNonSystemOverlayMixin;
 import com.android.settings.password.ChooseLockSettingsHelper;
 import com.android.settings.vpn2.VpnUtils;
 
@@ -75,6 +76,7 @@ public final class CredentialStorage extends FragmentActivity {
     protected void onCreate(Bundle savedState) {
         super.onCreate(savedState);
         mUtils = new LockPatternUtils(this);
+        getLifecycle().addObserver(new HideNonSystemOverlayMixin(this));
     }
 
     @Override