add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2035813003

Committed: https://skia.googlesource.com/skia/+/fbce71f1ae2ff05adc584f2f0433435c93987e13

[reed1, 2016-06-02 19:05:08]

Description was changed from

==========
add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

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

to

==========
add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2035813003
==========

[reed1, 2016-06-02 19:05:23]

reed@google.com changed reviewers:
+ msarett@google.com

[reed1, 2016-06-02 19:05:27]

The CQ bit was checked by reed@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-06-02 19:05:32]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2035813003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2035813003/1

[msarett, 2016-06-02 19:06:43]

LGTM

[reed1, 2016-06-02 19:15:08]

The CQ bit was checked by reed@google.com

[reed1, 2016-06-02 19:15:09]

The patchset sent to the CQ was uploaded after l-g-t-m from msarett@google.com
Link to the patchset: https://codereview.chromium.org/2035813003/#ps20001
(title: "update unittest")

[reed1, 2016-06-02 19:15:17]

added unittest

[commit-bot: I haz the power, 2016-06-02 19:15:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2035813003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2035813003/20001

[reed1, 2016-06-02 19:15:35]

The CQ bit was unchecked by reed@google.com

[reed1, 2016-06-02 19:16:38]

The CQ bit was checked by reed@google.com

[reed1, 2016-06-02 19:16:39]

The patchset sent to the CQ was uploaded after l-g-t-m from msarett@google.com
Link to the patchset: https://codereview.chromium.org/2035813003/#ps30001
(title: "update dox")

[commit-bot: I haz the power, 2016-06-02 19:16:49]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2035813003/30001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2035813003/30001

[commit-bot: I haz the power, 2016-06-02 19:40:25]

Description was changed from

==========
add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2035813003
==========

to

==========
add MakeS32 helper to SkImageInfo, fix named-gamma constructor bug

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2035813003

Committed:
https://skia.googlesource.com/skia/+/fbce71f1ae2ff05adc584f2f0433435c93987e13
==========

[commit-bot: I haz the power, 2016-06-02 19:40:26]

Committed patchset #3 (id:30001) as
https://skia.googlesource.com/skia/+/fbce71f1ae2ff05adc584f2f0433435c93987e13