Add png for difficult but common blit cases.

Add png for difficult but common blit cases.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1973583002

Committed: https://skia.googlesource.com/skia/+/87bf8f7d1567abaf2f61ea79a8779bdaf25e2d54

[herb_g, 2016-05-11 17:43:21]

Description was changed from

==========
Add png for difficult but common blit cases.

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

to

==========
Add png for difficult but common blit cases.

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

[herb_g, 2016-05-11 17:44:16]

Description was changed from

==========
Add png for difficult but common blit cases.

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

to

==========
Add png for difficult but common blit cases.

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

[herb_g, 2016-05-11 17:44:16]

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

[herb_g, 2016-05-11 17:44:27]

Quick and easy CL.

[msarett, 2016-05-11 17:45:45]

Very interesting image.  How is this typically used?

lgtm

[herb_g, 2016-05-11 17:49:59]

The CQ bit was checked by herb@google.com

[commit-bot: I haz the power, 2016-05-11 17:50:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1973583002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1973583002/1

[herb_g, 2016-05-11 17:50:32]

On 2016/05/11 17:45:45, msarett wrote:
> Very interesting image.  How is this typically used?
> 
> lgtm

This is used as an "atlas" for all the little icons on many Google properties.
It is interesting and difficult because of how frequently in transitions among
opaque, transparent, and translucent, but these are typical icons drawn on many
websites.

[commit-bot: I haz the power, 2016-05-11 18:12:20]

Description was changed from

==========
Add png for difficult but common blit cases.

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

to

==========
Add png for difficult but common blit cases.

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/+/87bf8f7d1567abaf2f61ea79a8779bdaf25e2d54
==========

[commit-bot: I haz the power, 2016-05-11 18:12:20]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/87bf8f7d1567abaf2f61ea79a8779bdaf25e2d54