Use constexpr TaskTraits constructor in ios.

Use constexpr TaskTraits constructor in ios.

Use a constexpr constructor that accepts traits in any order instead of
the builder pattern to construct TaskTraits in ios.

BUG=713683
R=gab@chromium.org
TBR=eugenebut@chromium.org

Review-Url: https://codereview.chromium.org/2861583006
Cr-Commit-Position: refs/heads/master@{#469111}
Committed: https://chromium.googlesource.com/chromium/src/+/53ccd976b39d1f456269dce73444551a1feeddc7

[fdoray, 2017-05-03 20:23:30]

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

[fdoray, 2017-05-03 20:23:32]

gab@: PTAL

The change will then be TBRed to the owner.

[commit-bot: I haz the power, 2017-05-03 20:24:04]

Dry run: CQ is trying da patch.

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

[gab, 2017-05-03 20:38:28]

lgtm

[commit-bot: I haz the power, 2017-05-03 20:39:03]

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

[commit-bot: I haz the power, 2017-05-03 20:39:04]

Dry run: This issue passed the CQ dry run.

[fdoray, 2017-05-03 20:43:06]

The CQ bit was checked by fdoray@chromium.org

[commit-bot: I haz the power, 2017-05-03 20:43:35]

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, 2017-05-03 20:48:19]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493844186074600, "parent_rev":
"997646dd86a04c4f08c6908eae431d6c13ec587c", "commit_rev":
"53ccd976b39d1f456269dce73444551a1feeddc7"}

[commit-bot: I haz the power, 2017-05-03 20:48:33]

Description was changed from

==========
Use constexpr TaskTraits constructor in ios.

Use a constexpr constructor that accepts traits in any order instead of
the builder pattern to construct TaskTraits in ios.

BUG=713683
R=gab@chromium.org
TBR=eugenebut@chromium.org
==========

to

==========
Use constexpr TaskTraits constructor in ios.

Use a constexpr constructor that accepts traits in any order instead of
the builder pattern to construct TaskTraits in ios.

BUG=713683
R=gab@chromium.org
TBR=eugenebut@chromium.org

Review-Url: https://codereview.chromium.org/2861583006
Cr-Commit-Position: refs/heads/master@{#469111}
Committed:
https://chromium.googlesource.com/chromium/src/+/53ccd976b39d1f456269dce73444...
==========

[commit-bot: I haz the power, 2017-05-03 20:48:34]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/53ccd976b39d1f456269dce73444...

[Eugene But (OOO till 7-30), 2017-05-08 15:32:28]

lgtm