RFR: 8156768: [JVMCI] remove support for patching Symbol pointers

[Igor Veresov]

Looks good.

igor

> On May 12, 2016, at 4:44 AM, Roland Schatz <roland.schatz at oracle.com> wrote:
> 
> Hi,
> 
> Please review this change:
> http://cr.openjdk.java.net/~rschatz/JDK-8156768/webrev.00/
> https://bugs.openjdk.java.net/browse/JDK-8156768
> 
> This is a followup on https://bugs.openjdk.java.net/browse/JDK-8155735, removing the stuff that's now unused.
> 
> Thanks,
> Roland