Make unit tests use generic testcontext rather than glcontext

Make unit tests use generic testcontext rather than glcontext
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1971613003

Committed: https://skia.googlesource.com/skia/+/0fd3c818612376afd54bad66d519feb7505b5d52

[bsalomon, 2016-05-11 16:05:14]

Description was changed from

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Make unit tests use generic testcontext rather than glcontext
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to

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Make unit tests use generic testcontext rather than glcontext
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-05-11 16:08:11]

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

[egdaniel, 2016-05-11 17:11:07]

lgtm

[bsalomon, 2016-05-11 17:13:11]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2016-05-11 17:13:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1971613003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1971613003/20001

[commit-bot: I haz the power, 2016-05-11 17:38:08]

Description was changed from

==========
Make unit tests use generic testcontext rather than glcontext
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Make unit tests use generic testcontext rather than glcontext
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/0fd3c818612376afd54bad66d519feb7505b5d52
==========

[commit-bot: I haz the power, 2016-05-11 17:38:09]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/0fd3c818612376afd54bad66d519feb7505b5d52