Clean up fully rolled out HeadlessSingleUserFixes

Flag was rolled out in Android V.

Bug: 335663055
Test: TH
Flag: EXEMPT flag cleanup
Change-Id: I7de1f400d03662b690f4a77a379994985797a3fe
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
index cfee980..0d57b57 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
@@ -27,7 +27,6 @@
 import android.app.RemoteLockscreenValidationSession;
 import android.app.admin.DevicePolicyManager;
 import android.app.admin.ManagedSubscriptionsPolicy;
-import android.app.admin.flags.Flags;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -375,13 +374,8 @@
     private int getUserTypeForWipe() {
         final UserInfo userToBeWiped = mUserManager.getUserInfo(
                 mDevicePolicyManager.getProfileWithMinimumFailedPasswordsForWipe(mEffectiveUserId));
-        UserHandle primaryUser = UserHandle.SYSTEM;
-        if (Flags.headlessSingleUserFixes()) {
-            UserHandle mainUser = mUserManager.getMainUser();
-            if (mainUser != null ) {
-                primaryUser = mainUser;
-            }
-        }
+        UserHandle mainUser = mUserManager.getMainUser();
+        UserHandle primaryUser = mainUser != null ? mainUser : UserHandle.SYSTEM;
         if (userToBeWiped == null || userToBeWiped.getUserHandle().equals(primaryUser)) {
             return USER_TYPE_PRIMARY;
         } else if (userToBeWiped.isManagedProfile()) {