AndroidKeyStore: Add encrypted flag

Add the encrypted flag for the KeyPairGenerator and the KeyStore so that
applications can choose to allow entries when there is no lockscreen.

Bug: 8122243
Change-Id: Ia802afe965f2377ad3f282dab8c512388c705850

keystore/java/android/security/AndroidKeyStoreProvider.java

@@ -33,7 +33,6 @@ public class AndroidKeyStoreProvider extends Provider {
         put("KeyStore." + AndroidKeyStore.NAME, AndroidKeyStore.class.getName());
 
         // java.security.KeyPairGenerator
-        put("KeyPairGenerator." + AndroidKeyPairGenerator.NAME,
-                AndroidKeyPairGenerator.class.getName());
+        put("KeyPairGenerator." + AndroidKeyStore.NAME, AndroidKeyPairGenerator.class.getName());
     }
 }