headless: Support --use-gl in headless shell

headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
Committed: https://crrev.com/ebfd868404015fb9cb48e99484c5521b93286f62
Cr-Commit-Position: refs/heads/master@{#408441}

[Sami, 2016-07-28 17:38:16]

Description was changed from

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
==========

to

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
==========

[Sami, 2016-07-28 17:38:16]

skyostil@chromium.org changed reviewers:
+ altimin@chromium.org

[Sami, 2016-07-28 17:38:51]

skyostil@chromium.org changed reviewers:
+ eseckler@chromium.org

[Sami, 2016-07-28 17:39:07]

+Eric FYI

[altimin, 2016-07-28 17:44:40]

lgtm

[Eric Seckler, 2016-07-28 17:47:20]

lgtm

[Sami, 2016-07-28 17:58:42]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2016-07-28 17:59:06]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-28 18:44:18]

Description was changed from

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
==========

to

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
==========

[commit-bot: I haz the power, 2016-07-28 18:44:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-28 18:45:53]

Description was changed from

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551
==========

to

==========
headless: Support --use-gl in headless shell

This patch adds support for the --use-gl command line flag in headless
shell and makes sure we build the default osmesa implementation.

BUG=617551

Committed: https://crrev.com/ebfd868404015fb9cb48e99484c5521b93286f62
Cr-Commit-Position: refs/heads/master@{#408441}
==========

[commit-bot: I haz the power, 2016-07-28 18:45:53]

Patchset 1 (id:??) landed as
https://crrev.com/ebfd868404015fb9cb48e99484c5521b93286f62
Cr-Commit-Position: refs/heads/master@{#408441}