Request for review 8004883: NPG: clean up anonymous class fix

[John Rose]

I like it; nice and clean.  Thanks!  — John

On Dec 11, 2012, at 2:17 PM, Coleen Phillimore wrote:

> Summary: Add klass_holder() to return either mirror or class_loader depending on if the class is anonymous or not.
> 
> Add code cleanup requested by John Rose and StefanK.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8004883/
> bug link at http://bugs.sun.com/view_bug.do?bug_id=8004883   (just filed, might not show up yet).
> 
> Ran nashorn tests again.