Update rounding/clamping comments on sk_linear_to_srgb().

Update rounding/clamping comments on sk_linear_to_srgb().

Rounding is enough.  No need for an explicit clamp if the inputs are in range.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161223002

Committed: https://skia.googlesource.com/skia/+/d1bd2082c59826b5f54cdbc7354f91fe033ece41

[mtklein_C, 2016-07-19 20:14:56]

Description was changed from

==========
Update rounding/clamping comments on sk_linear_to_srgb().

Rounding is enough.  No need for an explicit clamp if the inputs are in range.

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

to

==========
Update rounding/clamping comments on sk_linear_to_srgb().

Rounding is enough.  No need for an explicit clamp if the inputs are in range.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161223002
==========

[mtklein_C, 2016-07-19 20:15:47]

mtklein@chromium.org changed reviewers:
+ msarett@google.com

[mtklein_C, 2016-07-19 20:15:47]

The CQ bit was checked by mtklein@chromium.org

[commit-bot: I haz the power, 2016-07-19 20:15:55]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[msarett, 2016-07-19 20:16:54]

lgtm

[commit-bot: I haz the power, 2016-07-19 20:36:05]

Description was changed from

==========
Update rounding/clamping comments on sk_linear_to_srgb().

Rounding is enough.  No need for an explicit clamp if the inputs are in range.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161223002
==========

to

==========
Update rounding/clamping comments on sk_linear_to_srgb().

Rounding is enough.  No need for an explicit clamp if the inputs are in range.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161223002

Committed:
https://skia.googlesource.com/skia/+/d1bd2082c59826b5f54cdbc7354f91fe033ece41
==========

[commit-bot: I haz the power, 2016-07-19 20:36:06]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/d1bd2082c59826b5f54cdbc7354f91fe033ece41