Tiny improvement on UserInfo.getUserHandle()

Test: boot / manual code inspection
Bug: 142134660
Change-Id: I49e25d4d2ac339365c08288b53a67ffba39e2405
diff --git a/core/java/android/content/pm/UserInfo.java b/core/java/android/content/pm/UserInfo.java
index 9f0bade..ccfa184 100644
--- a/core/java/android/content/pm/UserInfo.java
+++ b/core/java/android/content/pm/UserInfo.java
@@ -350,7 +350,7 @@
 
     @UnsupportedAppUsage
     public UserHandle getUserHandle() {
-        return new UserHandle(id);
+        return UserHandle.of(id);
     }
 
     @Override