Revert "Add "Unlocked device required" parameter to keys"

This reverts commit 55fff3a89d.

Reason for revert: Build breakages on elfin, gce_x86_phone.

Bug: 67752510

Bug: 72679761
Change-Id: Ia495e9cb158b64fcf015e37b170554a7ed6810a7

keystore/java/android/security/KeyStore.java

@@ -618,9 +618,9 @@ public class KeyStore {
      * @return {@code KeyStore.NO_ERROR} on success, otherwise an error value corresponding to
      * a {@code KeymasterDefs.KM_ERROR_} value or {@code KeyStore} ResponseCode.
      */
-    public int addAuthToken(byte[] authToken, int userId) {
+    public int addAuthToken(byte[] authToken) {
         try {
-            return mBinder.addAuthToken(authToken, userId);
+            return mBinder.addAuthToken(authToken);
         } catch (RemoteException e) {
             Log.w(TAG, "Cannot connect to keystore", e);
             return SYSTEM_ERROR;