Revert of Wrap v8natives.js into a function.

Revert of Wrap v8natives.js into a function. (patchset #2 id:20001 of https://codereview.chromium.org/1109343004/)

Reason for revert:
[Sheriff] Speculative revert for breaking layout tests, e.g.:
http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064%20%28dbg%29/builds/2682

See. e.g.:
https://storage.googleapis.com/chromium-layout-test-archives/V8-Blink_Win/3130/layout-test-results/http/tests/websocket/workers/worker-reload-diff.txt

Original issue's description:
> Wrap v8natives.js into a function.
>
> R=jkummerow@chromium.org
>
> Committed: https://crrev.com/ee1b39b4303829e6c6805fe8b2f2602b13f6463a
> Cr-Commit-Position: refs/heads/master@{#28174}

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

Committed: https://crrev.com/b0b82fa89d61603789b06c89d086427aae540b3f
Cr-Commit-Position: refs/heads/master@{#28182}

[Michael Achenbach, 2015-04-30 17:31:24]

Created Revert of Wrap v8natives.js into a function.

[commit-bot: I haz the power, 2015-04-30 17:32:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1121453003/1

[commit-bot: I haz the power, 2015-04-30 17:33:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-30 17:33:36]

Patchset 1 (id:??) landed as
https://crrev.com/b0b82fa89d61603789b06c89d086427aae540b3f
Cr-Commit-Position: refs/heads/master@{#28182}

[Michael Achenbach, 2015-04-30 19:25:44]

On 2015/04/30 17:33:36, I haz the power (commit-bot) wrote:
> Patchset 1 (id:??) landed as
> https://crrev.com/b0b82fa89d61603789b06c89d086427aae540b3f
> Cr-Commit-Position: refs/heads/master@{#28182}

This revert helped.