Roll ANGLE.

Roll ANGLE.

https://chromium.googlesource.com/angle/angle/+log/b11e24..71632d

BUG=484963
BUG=483252
Committed: https://crrev.com/6e8e29564f8590bff2215668d959b17075b96240
Cr-Commit-Position: refs/heads/master@{#329727}

[Geoff Lang, 2015-05-13 21:05:35]

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

[Geoff Lang, 2015-05-13 21:07:33]

PTAL

[Jamie Madill, 2015-05-13 21:09:08]

LGTM with bots green

[Geoff Lang, 2015-05-13 21:09:20]

The CQ bit was checked by geofflang@chromium.org

[commit-bot: I haz the power, 2015-05-13 21:10:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1141753002/20001

[commit-bot: I haz the power, 2015-05-13 22:07:24]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-05-13 22:09:14]

Patchset 2 (id:??) landed as
https://crrev.com/6e8e29564f8590bff2215668d959b17075b96240
Cr-Commit-Position: refs/heads/master@{#329727}

[Evan Stade, 2015-05-13 22:54:44]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/1128913010/ by estade@chromium.org.

The reason for reverting is: broke linux gn build

../../third_party/angle/src/libANGLE/Display.cpp:113:24:error: no type named
'DisplayGLX' in namespace 'rx'
        impl = new rx::DisplayGLX();
                   ~~~~^
1 error generated.
ninja: build stopped: subcommand failed.

http://build.chromium.org/p/chromium.linux/builders/Linux%20GN%20Clobber/buil....