[Nestmates] RFR: 8195828: [Nestmates] Remove leftover changes to invokespecial handling that are not needed

[Karen Kinnear]

Looks good. Many thanks

Karen

> On Jan 22, 2018, at 1:33 AM, David Holmes <david.holmes at oracle.com> wrote:
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8195828
> webrev: http://cr.openjdk.java.net/~dholmes/8195828/webrev/
> 
> Simple cleanup of changes not needed since we dropped use of invokespecial for nestmate support. This minimises differences with mainline version.
> 
> Thanks,
> David