Add stub for new method to GrVkGpu

Add stub for new method to GrVkGpu
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1736983003

Committed: https://skia.googlesource.com/skia/+/f7e865a33a14007450259012a3ab7ec4ddc6f5b9

[jvanverth1, 2016-02-25 15:24:33]

Description was changed from

==========
Add stub for new method to GrVkGpu
==========

to

==========
Add stub for new method to GrVkGpu
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[jvanverth1, 2016-02-25 15:25:29]

jvanverth@google.com changed reviewers:
+ egdaniel@google.com

[egdaniel, 2016-02-25 15:38:04]

lgtm

[jvanverth1, 2016-02-25 15:44:12]

The CQ bit was checked by jvanverth@google.com

[commit-bot: I haz the power, 2016-02-25 15:44:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1736983003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1736983003/1

[commit-bot: I haz the power, 2016-02-25 15:59:47]

Description was changed from

==========
Add stub for new method to GrVkGpu
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Add stub for new method to GrVkGpu
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/f7e865a33a14007450259012a3ab7ec4ddc6f5b9
==========

[commit-bot: I haz the power, 2016-02-25 15:59:48]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/f7e865a33a14007450259012a3ab7ec4ddc6f5b9