[9] RfR: 8165271: Fix use of reflection to gain access to private fields

[David DeHaven]

>> Please review the new patch version:
>> http://cr.openjdk.java.net/~ddehaven/8165271/jdk.1/
>> 
> 
> Looks okay but I think the new interface should be named “JavaNetURLClassLoaderAccess” (matching “URLClassLoader")

I originally had that but changed it to look more consistent with the other JavaXXAccess interfaces... I can change it back before pushing.

-DrD-