Fix crash without GPU in test_plugin.cc

Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147
Committed: https://crrev.com/7865b1d30daf6e4b75d8fe89768828e09b44caee
Cr-Commit-Position: refs/heads/master@{#382110}

[danakj, 2016-03-18 20:09:40]

Verified the fix with:

./out_desktop/Debug/content_shell   --run-layout-test --dump-render-tree
--disable-gpu ~/Downloads/fuzz-00018.html

[danakj, 2016-03-18 20:09:49]

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

[commit-bot: I haz the power, 2016-03-18 20:10:20]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1817463003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1817463003/1

[piman, 2016-03-18 20:21:02]

lgtm

[danakj, 2016-03-18 20:55:05]

Description was changed from

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
BUG=596147
==========

to

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147
==========

[danakj, 2016-03-18 20:55:48]

TBR'ing pfeldman as discussed

[danakj, 2016-03-18 20:56:15]

The CQ bit was unchecked by danakj@chromium.org

[danakj, 2016-03-18 20:56:19]

The CQ bit was checked by danakj@chromium.org

[commit-bot: I haz the power, 2016-03-18 20:56:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1817463003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1817463003/1

[commit-bot: I haz the power, 2016-03-18 22:18:49]

Description was changed from

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147
==========

to

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147
==========

[commit-bot: I haz the power, 2016-03-18 22:18:51]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-18 22:21:31]

Description was changed from

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147
==========

to

==========
Fix crash without GPU in test_plugin.cc

When GPU isn't available, context_ will be null. gl_ should be equally
null in that case, and we should not deref the context_.

R=pfeldman@chromium.org, piman@chromium.org
TBR=pfeldman
BUG=596147

Committed: https://crrev.com/7865b1d30daf6e4b75d8fe89768828e09b44caee
Cr-Commit-Position: refs/heads/master@{#382110}
==========

[commit-bot: I haz the power, 2016-03-18 22:21:32]

Patchset 1 (id:??) landed as
https://crrev.com/7865b1d30daf6e4b75d8fe89768828e09b44caee
Cr-Commit-Position: refs/heads/master@{#382110}