Revert of Update V8 to version 4.8.2. (patchset #1 id:1 of https://codereview.chromium.org/1387123002/ )
Revert of Update V8 to version 4.8.2. (patchset #1 id:1 of https://codereview.chromium.org/1387123002/ )

Reason for revert:
The V8 version roll broke multiple browser tests, see crbug.com/539814

Original issue's description:
> Update V8 to version 4.8.2.
>
> Summary of changes available at:
> https://chromium.googlesource.com/v8/v8/+log/72d6cb32..e2809268
>
> Please follow these instructions for assigning/CC'ing issues:
> https://code.google.com/p/v8-wiki/wiki/TriagingIssues
>
> Please close rolling in case of a roll revert:
> https://v8-roll.appspot.com/
>
> TBR=hablich@chromium.org,machenbach@chromium.org,yangguo@chromium.org,vogelheim@chromium.org
>
> Committed: https://crrev.com/199ac99e587f89f8884d8b9ca4473e20e566ed65
> Cr-Commit-Position: refs/heads/master@{#352572}

TBR=hablich@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,yangguo@chromium.org,v8-autoroll@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=539814

Review URL: https://codereview.chromium.org/1382173003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#352580}

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