Slim down Sk4fRoundtrip benches.

Slim down Sk4fRoundtrip benches.

Looks like the conversions are complicated enough to not compile away.
No need to mess with random number generation, etc.
We still need to blackhole it into a volatile in the end.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1682793002

Committed: https://skia.googlesource.com/skia/+/77aa62c01ed412ddbcc5d02b842a7e2445b51e3e

[mtklein_C, 2016-02-09 18:19:42]

Description was changed from

==========
Slim down Sk4fRoundtrip benches.

Looks like the conversions are complicated enough to not compile away.
No need to mess with random number generation, etc.
We still need to blackhole it into a volatile in the end.

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

to

==========
Slim down Sk4fRoundtrip benches.

Looks like the conversions are complicated enough to not compile away.
No need to mess with random number generation, etc.
We still need to blackhole it into a volatile in the end.

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

[mtklein_C, 2016-02-09 18:22:11]

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

[herb_g, 2016-02-09 18:37:16]

lgtm

[mtklein, 2016-02-09 18:39:11]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2016-02-09 18:39:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1682793002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1682793002/1

[commit-bot: I haz the power, 2016-02-09 19:03:47]

Description was changed from

==========
Slim down Sk4fRoundtrip benches.

Looks like the conversions are complicated enough to not compile away.
No need to mess with random number generation, etc.
We still need to blackhole it into a volatile in the end.

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

to

==========
Slim down Sk4fRoundtrip benches.

Looks like the conversions are complicated enough to not compile away.
No need to mess with random number generation, etc.
We still need to blackhole it into a volatile in the end.

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/+/77aa62c01ed412ddbcc5d02b842a7e2445b51e3e
==========

[commit-bot: I haz the power, 2016-02-09 19:03:48]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/77aa62c01ed412ddbcc5d02b842a7e2445b51e3e