Roll ANGLE df647a2a3..57f20894.

Roll ANGLE df647a2a3..57f20894.

For list of changes, see:

https://chromium.googlesource.com/angle/angle/+log/df647a2a3..57f20894

BUG=

Committed: https://crrev.com/15a66eb37185161c2a535b7a1668ebf2f1a9d2e3
Cr-Commit-Position: refs/heads/master@{#297539}

[Jamie Madill, 2014-09-30 18:58:03]

jmadill@chromium.org changed reviewers:
+ kbr@chromium.org

[Jamie Madill, 2014-09-30 18:58:23]

PTAL.. given some trybot flakiness right now I think.

[Jamie Madill, 2014-09-30 19:37:18]

jmadill@chromium.org changed reviewers:
+ bajones@chromium.org

[Jamie Madill, 2014-09-30 19:37:52]

Added bajones as a second reviewer.

[Ken Russell (switch to Gerrit), 2014-09-30 19:48:30]

LGTM if it passes the bots.

Not sure what's going on with your browser_tests runs but it does look like
something was broken and since fixed.

[bajones, 2014-09-30 19:50:51]

LGTM too, FWIW.

[Jamie Madill, 2014-09-30 20:47:14]

The CQ bit was checked by jmadill@chromium.org

[commit-bot: I haz the power, 2014-09-30 20:49:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/618673003/1

[commit-bot: I haz the power, 2014-09-30 23:22:34]

Committed patchset #1 (id:1) as 3954d3603e38ed2bca19240350023c63581f10d9

[commit-bot: I haz the power, 2014-09-30 23:23:14]

Patchset 1 (id:??) landed as
https://crrev.com/15a66eb37185161c2a535b7a1668ebf2f1a9d2e3
Cr-Commit-Position: refs/heads/master@{#297539}