Do not update, and return the previous matrix if surface_texture_ is null.

Do not update, and return the previous matrix if surface_texture_ is null.

surface_texture_ should only be null during stub destruction; returning
the previous matrix will allow the last frame to be redrawn correctly.

BUG=614224
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel

Committed: https://crrev.com/42b137d8600104c1853de10626f6ef1e15e972ab
Cr-Commit-Position: refs/heads/master@{#396442}

[Tobias Sargeant, 2016-05-26 09:09:54]

Description was changed from

==========
Do not update, and return the previous matrix if surface_texture_ is null.

surface_texture_ should only be null during stub destruction; returning
the previous matrix will allow the last frame to be redrawn correctly.

BUG=614224
==========

to

==========
Do not update, and return the previous matrix if surface_texture_ is null.

surface_texture_ should only be null during stub destruction; returning
the previous matrix will allow the last frame to be redrawn correctly.

BUG=614224
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel
==========

[Tobias Sargeant, 2016-05-26 09:11:01]

tobiasjs@chromium.org changed reviewers:
+ sievers@chromium.org

[no sievers, 2016-05-26 21:20:30]

lgtm, thanks!

[Tobias Sargeant, 2016-05-27 10:50:52]

The CQ bit was checked by tobiasjs@chromium.org

[commit-bot: I haz the power, 2016-05-27 10:51:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2016643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2016643002/1

[commit-bot: I haz the power, 2016-05-27 11:55:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-27 11:57:10]

Description was changed from

==========
Do not update, and return the previous matrix if surface_texture_ is null.

surface_texture_ should only be null during stub destruction; returning
the previous matrix will allow the last frame to be redrawn correctly.

BUG=614224
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel
==========

to

==========
Do not update, and return the previous matrix if surface_texture_ is null.

surface_texture_ should only be null during stub destruction; returning
the previous matrix will allow the last frame to be redrawn correctly.

BUG=614224
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel

Committed: https://crrev.com/42b137d8600104c1853de10626f6ef1e15e972ab
Cr-Commit-Position: refs/heads/master@{#396442}
==========

[commit-bot: I haz the power, 2016-05-27 11:57:11]

Patchset 1 (id:??) landed as
https://crrev.com/42b137d8600104c1853de10626f6ef1e15e972ab
Cr-Commit-Position: refs/heads/master@{#396442}