fix a corner case in getBufferSubData range checking

fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel

Committed: https://crrev.com/8a02646e95830e7c67dc884280c94b219ae13e7b
Cr-Commit-Position: refs/heads/master@{#423948}

[Kai Ninomiya, 2016-10-06 00:49:30]

Description was changed from

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
==========

to

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

[Kai Ninomiya, 2016-10-06 00:50:39]

kainino@chromium.org changed reviewers:
+ zmo@chromium.org

[Kai Ninomiya, 2016-10-06 00:50:39]

zmo, PTAL

[Kai Ninomiya, 2016-10-06 01:08:11]

Description was changed from

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

to

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

[Kai Ninomiya, 2016-10-06 01:19:49]

Updated based on offline discussion

[Zhenyao Mo, 2016-10-07 18:33:46]

On 2016/10/06 01:19:49, Kai Ninomiya wrote:
> Updated based on offline discussion

lgtm

[Kai Ninomiya, 2016-10-07 18:42:32]

The CQ bit was checked by kainino@chromium.org

[commit-bot: I haz the power, 2016-10-07 18:42:53]

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, 2016-10-07 20:08:29]

Description was changed from

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

to

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

[commit-bot: I haz the power, 2016-10-07 20:08:29]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-07 20:10:27]

Description was changed from

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
==========

to

==========
fix an OBOE in getBufferSubData range checking

BUG=616554
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel

Committed: https://crrev.com/8a02646e95830e7c67dc884280c94b219ae13e7b
Cr-Commit-Position: refs/heads/master@{#423948}
==========

[commit-bot: I haz the power, 2016-10-07 20:10:28]

Patchset 2 (id:??) landed as
https://crrev.com/8a02646e95830e7c67dc884280c94b219ae13e7b
Cr-Commit-Position: refs/heads/master@{#423948}