RFR [9] 8144995: Move sun.misc.HexDumpEncoder to sun.security.util

[Mandy Chung]

> On Dec 10, 2015, at 7:56 AM, Chris Hegarty <chris.hegarty at oracle.com> wrote:
> 
> sun.misc.HexDumpEncoder is an internal private API that is used almost
> exclusively by the security library code. It should be moved out of sun.misc
> and into a package more appropriate to its use, sun.security.util.
> 
> HexDumpEncoder extends CharacterEncoder, which is slated for later
> removal, so the minimal implementation was copied in-place ( no new
> code ).
> 
> http://cr.openjdk.java.net/~chegar/8144995/00/webrev/

Looks okay.

Mandy