Revert of Reland "Wrap v8natives.js into a function."

Revert of Reland "Wrap v8natives.js into a function." (patchset #2 id:20001 of https://codereview.chromium.org/1123703002/)

Reason for revert:
[Sheriff] Speculative revert for braking arm64 nosnap:
http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20nosnap%20-%20debug%20-%202/builds/2314

(reverted already titzer's CL which didn't help)

Original issue's description:
> Reland "Wrap v8natives.js into a function."
>
> Committed: https://crrev.com/72ab42172979b60a1b784ea0c6a495d7ee2bba67
> Cr-Commit-Position: refs/heads/master@{#28193}

TBR=jkummerow@chromium.org,yangguo@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/6afc0dcbfccfb27dc05dce78ceff0ba77ecded07
Cr-Commit-Position: refs/heads/master@{#28208}

[Michael Achenbach, 2015-05-04 16:49:17]

Created Revert of Reland "Wrap v8natives.js into a function."

[commit-bot: I haz the power, 2015-05-04 16:49:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1127543003/1

[commit-bot: I haz the power, 2015-05-04 16:49:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-04 16:50:13]

Patchset 1 (id:??) landed as
https://crrev.com/6afc0dcbfccfb27dc05dce78ceff0ba77ecded07
Cr-Commit-Position: refs/heads/master@{#28208}