Fail UseRenderPass when the damage rect is empty.

Fail UseRenderPass when the damage rect is empty.

This prevents DrawRenderPass from doing any work if nothing will be drawn.

BUG=
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

[jbauman, 2017-06-08 01:47:10]

Description was changed from

==========
Fail UseRenderPass when the damage rect is empty.

This prevents DrawRenderPass from doing any work if nothing will be drawn.

BUG=
==========

to

==========
Fail UseRenderPass when the damage rect is empty.

This prevents DrawRenderPass from doing any work if nothing will be drawn.

BUG=
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

[jbauman, 2017-06-08 01:47:16]

The CQ bit was checked by jbauman@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-06-08 01:47:34]

Dry run: 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, 2017-06-08 03:08:41]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-06-08 03:08:42]

Dry run: This issue passed the CQ dry run.