RFR [9] 8140606: Update library code to use internal Unsafe

[Mandy Chung]

> On Oct 28, 2015, at 12:55 PM, Chris Hegarty <chris.hegarty at oracle.com> wrote:
> 
> Following on from 8139891 "Prepare Unsafe for true encapsulation” [1],
> the JDK library code should use the internal Unsafe class, and not
> sun.misc.Unsafe.
> 
> http://cr.openjdk.java.net/~chegar/8140606/00/

This change looks fine to me.
Mandy