Add a flag for creating an ephemeral user with
DevicePolicyManager#createAndManageUser.

BUG: 24883058

Change-Id: I225ee6f1f6692663349040676e7a6c742b3ede79
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 879d663..2ea215e 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -4187,6 +4187,13 @@
     public static final int SKIP_SETUP_WIZARD = 0x0001;
 
     /**
+     * Flag used by {@link #createAndManageUser} to specify that the user should be created
+     * ephemeral.
+     * @hide
+     */
+    public static final int MAKE_USER_EPHEMERAL = 0x0002;
+
+    /**
      * Called by a device owner to create a user with the specified name and a given component of
      * the calling package as profile owner. The UserHandle returned by this method should not be
      * persisted as user handles are recycled as users are removed and created. If you need to