Ignore sampleapp_prefs.txt in git.

Ignore sampleapp_prefs.txt in git.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1834743002

Committed: https://skia.googlesource.com/skia/+/2b6f13c76c99194d4145e171d95c4987585182d2

[Brian Osman, 2016-03-24 18:47:57]

Description was changed from

==========
Ignore sampleapp_prefs.txt in git.

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

to

==========
Ignore sampleapp_prefs.txt in git.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Brian Osman, 2016-03-24 18:50:58]

brianosman@google.com changed reviewers:
+ halcanary@google.com

[Brian Osman, 2016-03-24 18:50:59]

Just a minor nuisance.

[hal.canary, 2016-03-24 18:56:49]

lgtm

[Brian Osman, 2016-03-24 19:00:07]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-03-24 19:00:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1834743002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1834743002/1

[commit-bot: I haz the power, 2016-03-24 19:20:04]

Description was changed from

==========
Ignore sampleapp_prefs.txt in git.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Ignore sampleapp_prefs.txt in git.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/2b6f13c76c99194d4145e171d95c4987585182d2
==========

[commit-bot: I haz the power, 2016-03-24 19:20:05]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/2b6f13c76c99194d4145e171d95c4987585182d2