Convert Gray8 images to N32 before uploading. Previously, we were

Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

BUG=skia:4822
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1830973002

Committed: https://skia.googlesource.com/skia/+/85f9269d9b05c25f3d7b9ac5435f2bf8951e7db3

[Brian Osman, 2016-03-24 13:37:44]

Description was changed from

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

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

to

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

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

[Brian Osman, 2016-03-24 13:39:17]

brianosman@google.com changed reviewers:
+ bsalomon@google.com, robertphillips@google.com

[Brian Osman, 2016-03-24 13:39:24]

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

[commit-bot: I haz the power, 2016-03-24 13:39:29]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1830973002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1830973002/1

[bsalomon, 2016-03-24 13:52:32]

lgtm

[commit-bot: I haz the power, 2016-03-24 13:54:00]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-24 13:54:01]

Dry run: This issue passed the CQ dry run.

[Brian Osman, 2016-03-24 13:54:48]

Description was changed from

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

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

to

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

BUG=skia:4822
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Brian Osman, 2016-03-24 13:55:28]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-03-24 13:55:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1830973002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1830973002/1

[commit-bot: I haz the power, 2016-03-24 13:56:38]

Description was changed from

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

BUG=skia:4822
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Convert Gray8 images to N32 before uploading. Previously, we were
treating them as Alpha8, which was wrong. Fixes incorrect images on the
filterbitmap_image_mandrill_64.png_g8 GM.

BUG=skia:4822
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/85f9269d9b05c25f3d7b9ac5435f2bf8951e7db3
==========

[commit-bot: I haz the power, 2016-03-24 13:56:39]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/85f9269d9b05c25f3d7b9ac5435f2bf8951e7db3