Revert of New thin layer of API extension chrome.i18n.detectLanguage (patchset #11 id:300001 of htt…

Revert of New thin layer of API extension chrome.i18n.detectLanguage (patchset #11 id:300001 of https://codereview.chromium.org/1208993011)

Reason for revert:
Suspect that this increased the size of chrome.dll on Windows by 1.63 MB
(4%). Proactively reverting.

Original issue's description:
> New thin layer of API extension chrome.i18n.detectLanguage
>
> R=kalman@chromium.org, toyoshim@chromium.org
> BUG=
>
> Review URL: https://codereview.chromium.org/1208993011
>
> Cr-Commit-Position: refs/heads/master@{#339819}

TBR=amalika@google.com,toyoshim@chromium.org,kalman@chromium.org,asvitkine@chromium.org,rockot@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=512666
Committed: https://crrev.com/01176aed17cd048af9c66f7d7d116fbde119201a
Cr-Commit-Position: refs/heads/master@{#339837}

[Matt Giuca, 2015-07-22 05:15:40]

The CQ bit was checked by mgiuca@chromium.org

[commit-bot: I haz the power, 2015-07-22 05:15:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1244343002/20001

[commit-bot: I haz the power, 2015-07-22 05:16:39]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-22 05:17:20]

Patchset 2 (id:??) landed as
https://crrev.com/01176aed17cd048af9c66f7d7d116fbde119201a
Cr-Commit-Position: refs/heads/master@{#339837}