another SkSL crash fix

another SkSL crash fix

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2420163002

Committed: https://skia.googlesource.com/skia/+/dd4645b3051ab7944e5609b6d5ce9774d011bfbd

[ethannicholas, 2016-10-14 18:35:51]

Description was changed from

==========
another SkSL crash fix

BUG=skia:
==========

to

==========
another SkSL crash fix

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2420163002
==========

[ethannicholas, 2016-10-14 18:36:25]

ethannicholas@google.com changed reviewers:
+ benjaminwagner@google.com

[dogben, 2016-10-14 18:51:22]

lgtm

[ethannicholas, 2016-10-14 18:51:49]

The CQ bit was checked by ethannicholas@google.com

[commit-bot: I haz the power, 2016-10-14 18:51:54]

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, 2016-10-14 19:14:48]

Description was changed from

==========
another SkSL crash fix

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2420163002
==========

to

==========
another SkSL crash fix

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2420163002

Committed:
https://skia.googlesource.com/skia/+/dd4645b3051ab7944e5609b6d5ce9774d011bfbd
==========

[commit-bot: I haz the power, 2016-10-14 19:14:49]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/dd4645b3051ab7944e5609b6d5ce9774d011bfbd