Workaround UNPACK_ROW_LENGTH driver bugs.

Workaround UNPACK_ROW_LENGTH driver bugs.

BUG=596774
TEST=GPU FYI nvidia bots: webgl2_conformance
R=piman@chromium.org,qiankun.miao@intel.com
CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel

[Zhenyao Mo, 2016-03-28 22:42:26]

Description was changed from

==========
Workaround UNPACK_ROW_LENGTH driver bugs.

BUG=596774
TEST=GPU FYI nvidia bots: webgl2_conformance
R=piman@chromium.org,qiankun.miao@intel.com
==========

to

==========
Workaround UNPACK_ROW_LENGTH driver bugs.

BUG=596774
TEST=GPU FYI nvidia bots: webgl2_conformance
R=piman@chromium.org,qiankun.miao@intel.com
CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

[Zhenyao Mo, 2016-03-28 22:42:37]

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

[commit-bot: I haz the power, 2016-03-28 22:43:06]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1838923002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1838923002/1

[commit-bot: I haz the power, 2016-03-29 00:10:43]

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

[commit-bot: I haz the power, 2016-03-29 00:10:43]

Dry run: This issue passed the CQ dry run.

[Zhenyao Mo, 2016-03-29 22:26:48]

Description was changed from

==========
Workaround UNPACK_ROW_LENGTH driver bugs.

BUG=596774
TEST=GPU FYI nvidia bots: webgl2_conformance
R=piman@chromium.org,qiankun.miao@intel.com
CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

to

==========
Workaround UNPACK_ROW_LENGTH driver bugs.

BUG=596774
TEST=GPU FYI nvidia bots: webgl2_conformance
R=piman@chromium.org,qiankun.miao@intel.com
CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

[Zhenyao Mo, 2016-03-29 22:27:21]

On 2016/03/29 00:10:43, commit-bot: I haz the power wrote:
> Dry run: This issue passed the CQ dry run.

Closing this one since it doesn't work around the NVIDIA unpack_row_length
driver bug.