Remove access-check-failed callback after test.

BUG=v8:2848
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/22802013

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Use V8_FINAL and V8_OVERRIDE in various places, fixing bugs revealed by them."

This reverts commit r16232 for breaking the
tools/gen-postmortem-metadata.py script. Will reland without the
objects.{cc,h} changes.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/23143007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00