Add control of the sRGB global hack flag in SampleApp

Add control of the sRGB global hack flag in SampleApp

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1893313006

Committed: https://skia.googlesource.com/skia/+/36db3f44b6cd71d1f462626601ec7c33fdcc187c

[Brian Osman, 2016-04-20 15:31:58]

Description was changed from

==========
Add control of the sRGB global hack flag in SampleApp

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

to

==========
Add control of the sRGB global hack flag in SampleApp

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

[Brian Osman, 2016-04-20 15:32:31]

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

[commit-bot: I haz the power, 2016-04-20 15:32:40]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1893313006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1893313006/1

[Brian Osman, 2016-04-20 15:33:15]

brianosman@google.com changed reviewers:
+ herb@google.com, reed@google.com

[commit-bot: I haz the power, 2016-04-20 15:49:11]

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

[commit-bot: I haz the power, 2016-04-20 15:49:12]

Dry run: This issue passed the CQ dry run.

[reed1, 2016-04-20 16:18:30]

lgtm

[Brian Osman, 2016-04-20 16:19:48]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-04-20 16:19:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1893313006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1893313006/1

[herb_g, 2016-04-20 16:20:37]

On 2016/04/20 16:18:30, reed1 wrote:
> lgtm

We need to remember to invalidate at least the image caches when the flag is
changed so the images pick up the right profile.

[commit-bot: I haz the power, 2016-04-20 16:20:48]

Description was changed from

==========
Add control of the sRGB global hack flag in SampleApp

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

to

==========
Add control of the sRGB global hack flag in SampleApp

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/+/36db3f44b6cd71d1f462626601ec7c33fdcc187c
==========

[commit-bot: I haz the power, 2016-04-20 16:20:49]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/36db3f44b6cd71d1f462626601ec7c33fdcc187c