hg: jdk/jdk: 8205679: Remove unused ThreadLocalAllocBuffer::undo_allocate()

[per.liden at oracle.com]

Changeset: cb4b07d61aac
Author:    pliden
Date:      2018-06-28 09:15 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/cb4b07d61aac

8205679: Remove unused ThreadLocalAllocBuffer::undo_allocate()
Reviewed-by: shade, stefank

! src/hotspot/share/gc/shared/threadLocalAllocBuffer.hpp
! src/hotspot/share/gc/shared/threadLocalAllocBuffer.inline.hpp