Remove outdated ANGLE_SH_VERSION if-def stuff.

Remove outdated ANGLE_SH_VERSION if-def stuff.

I don't think we will ever roll back ANGLE to anything less than 126,
so it should be safe to do s0.

BUG=
TEST=tree
R=kbr@chromium.org
NOTRY=true

Committed: https://crrev.com/ec9ac20aef30ce99d24536462d87e2913856bfae
Cr-Commit-Position: refs/heads/master@{#294049}

[Zhenyao Mo, 2014-09-09 21:42:52]

zmo@chromium.org changed reviewers:
+ bajones@chromium.org
- kbr@chromium.org

[Zhenyao Mo, 2014-09-09 21:42:55]

PTAL

[bajones, 2014-09-09 21:46:54]

Great cleanup! Thanks! LGTM

[Zhenyao Mo, 2014-09-09 21:47:19]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2014-09-09 22:06:31]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zmo@chromium.org/552013007/20001

[Zhenyao Mo, 2014-09-10 00:05:56]

The CQ bit was unchecked by zmo@chromium.org

[Zhenyao Mo, 2014-09-10 00:08:11]

The CQ bit was checked by zmo@chromium.org

[commit-bot: I haz the power, 2014-09-10 00:14:24]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zmo@chromium.org/552013007/20001

[commit-bot: I haz the power, 2014-09-10 00:26:31]

Committed patchset #2 (id:20001) as 8311fc847d087a0eea6a52f9504d67498acc47cb

[commit-bot: I haz the power, 2014-09-10 03:56:55]

Patchset 2 (id:??) landed as
https://crrev.com/ec9ac20aef30ce99d24536462d87e2913856bfae
Cr-Commit-Position: refs/heads/master@{#294049}