Remove bulk float <-> half routines. These are dead code.

Remove bulk float <-> half routines.  These are dead code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2152583002

Committed: https://skia.googlesource.com/skia/+/05c73b7ed5b73a55cbecf7f787a35fcc0e84e983

[mtklein_C, 2016-07-13 20:06:05]

Description was changed from

==========
Remove bulk float <-> half routines.  These are dead code.

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

to

==========
Remove bulk float <-> half routines.  These are dead code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2152583002
==========

[mtklein, 2016-07-13 20:06:24]

mtklein@google.com changed reviewers:
+ mtklein@google.com

[mtklein, 2016-07-13 20:06:25]

The CQ bit was checked by mtklein@google.com

[mtklein, 2016-07-13 20:06:25]

lgtm

[commit-bot: I haz the power, 2016-07-13 20:06:30]

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

[commit-bot: I haz the power, 2016-07-13 20:30:51]

Description was changed from

==========
Remove bulk float <-> half routines.  These are dead code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2152583002
==========

to

==========
Remove bulk float <-> half routines.  These are dead code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2152583002

Committed:
https://skia.googlesource.com/skia/+/05c73b7ed5b73a55cbecf7f787a35fcc0e84e983
==========

[commit-bot: I haz the power, 2016-07-13 20:30:52]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/05c73b7ed5b73a55cbecf7f787a35fcc0e84e983

[commit-bot: I haz the power, 2016-07-13 20:30:54]

CQ bit was unchecked.