Refactoring a code pattern in previews_experiments.cc

Refactoring a code pattern in previews_experiments.cc

This changes a code pattern in previews params to be a little more
readable and in some cases more efficient in terms of binary size.

BUG=669683
Committed: https://crrev.com/de09bb7918768dcb4d73b1183c3ab7c1526696bb
Cr-Commit-Position: refs/heads/master@{#435253}

[RyanSturm, 2016-11-29 23:00:24]

The CQ bit was checked by ryansturm@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-29 23:02:48]

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

[RyanSturm, 2016-11-29 23:02:50]

ryansturm@chromium.org changed reviewers:
+ tbansal@chromium.org

[RyanSturm, 2016-11-29 23:02:51]

tbansal: PTAL

This is based on codereview feedback from
https://codereview.chromium.org/2537563002/

It is strictly a code clean-up for the sake of code clean-up CL. Let me know if
it's not worth it.

[tbansal1, 2016-11-29 23:08:03]

lgtm

[commit-bot: I haz the power, 2016-11-30 01:06:41]

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

[commit-bot: I haz the power, 2016-11-30 01:06:42]

Dry run: Try jobs failed on following builders:
  blimp_linux_dbg on master.tryserver.chromium.linux (JOB_TIMED_OUT, no build
URL)
  chromeos_daisy_chromium_compile_only_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  chromeos_x86-generic_chromium_compile_only_ng on
master.tryserver.chromium.linux (JOB_TIMED_OUT, no build URL)
  chromium_presubmit on master.tryserver.chromium.linux (JOB_TIMED_OUT, no build
URL)
  linux_chromium_chromeos_compile_dbg_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  linux_chromium_chromeos_ozone_rel_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  linux_chromium_clobber_rel_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)

[RyanSturm, 2016-11-30 14:06:34]

The CQ bit was checked by ryansturm@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-30 14:06:47]

Dry run: 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, 2016-11-30 14:10:14]

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

[commit-bot: I haz the power, 2016-11-30 14:10:15]

Dry run: This issue passed the CQ dry run.

[RyanSturm, 2016-11-30 14:13:01]

The CQ bit was checked by ryansturm@chromium.org

[commit-bot: I haz the power, 2016-11-30 14:13:16]

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, 2016-11-30 14:16:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480515181922810, "parent_rev":
"baf3c89d98aaff33cbb9e45cc960dd27e87830bc", "commit_rev":
"17912d131e2b32b6e1ad706820369e9500aaeb4c"}

[commit-bot: I haz the power, 2016-11-30 14:17:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-30 14:18:27]

Description was changed from

==========
Refactoring a code pattern in previews_experiments.cc

This changes a code pattern in previews params to be a little more
readable and in some cases more efficient in terms of binary size.

BUG=669683
==========

to

==========
Refactoring a code pattern in previews_experiments.cc

This changes a code pattern in previews params to be a little more
readable and in some cases more efficient in terms of binary size.

BUG=669683

Committed: https://crrev.com/de09bb7918768dcb4d73b1183c3ab7c1526696bb
Cr-Commit-Position: refs/heads/master@{#435253}
==========

[commit-bot: I haz the power, 2016-11-30 14:18:28]

Patchset 1 (id:??) landed as
https://crrev.com/de09bb7918768dcb4d73b1183c3ab7c1526696bb
Cr-Commit-Position: refs/heads/master@{#435253}