Revert "Use V8_FINAL and V8_OVERRIDE in various places, fixing bugs revealed by them."

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

Committed: https://code.google.com/p/v8/source/detail?r=16243

[Benedikt Meurer, 2013-08-20 10:52:47]

Committed patchset #1 manually as r16243.

[titzer, 2013-08-21 14:40:23]

On 2013/08/20 10:52:47, Benedikt Meurer wrote:
> Committed patchset #1 manually as r16243.

I do not support submitting changes like this, especially TBR.

[Benedikt Meurer, 2013-08-21 19:03:23]

What would you suggest to do instead?

[Dmitry Lomov (no reviews), 2013-08-21 19:20:00]

On 2013/08/21 19:03:23, Benedikt Meurer wrote:
> What would you suggest to do instead?

Indeed this is a revert of an earlier change that broke the build.  Ben, maybe
you complain about the original change?