Fix TSAN errors with reload_cache_control_browsertest.cc.

Fix TSAN errors with reload_cache_control_browsertest.cc.

Initializing the feature list in the ctor makes sure its
initialized before threads get started that query its
value.

BUG=663850
Committed: https://crrev.com/f1c4940a6107ab9e26fcc63b57077d6fb0d918cf
Cr-Commit-Position: refs/heads/master@{#433347}

[Alexei Svitkine (slow), 2016-11-18 22:13:02]

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

[commit-bot: I haz the power, 2016-11-18 22:13:39]

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, 2016-11-18 23:03:20]

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

[commit-bot: I haz the power, 2016-11-18 23:03:21]

Dry run: This issue passed the CQ dry run.

[Alexei Svitkine (slow), 2016-11-18 23:26:38]

asvitkine@chromium.org changed reviewers:
+ mmenke@chromium.org

[mmenke, 2016-11-19 00:00:34]

On 2016/11/18 23:26:39, Alexei Svitkine (very slow) wrote:

LGTM

[Alexei Svitkine (slow), 2016-11-19 00:15:19]

The CQ bit was checked by asvitkine@chromium.org

[commit-bot: I haz the power, 2016-11-19 00:16:16]

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, 2016-11-19 00:25:47]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-19 00:29:49]

Description was changed from

==========
Fix TSAN errors with reload_cache_control_browsertest.cc.

Initializing the feature list in the ctor makes sure its
initialized before threads get started that query its
value.

BUG=663850
==========

to

==========
Fix TSAN errors with reload_cache_control_browsertest.cc.

Initializing the feature list in the ctor makes sure its
initialized before threads get started that query its
value.

BUG=663850

Committed: https://crrev.com/f1c4940a6107ab9e26fcc63b57077d6fb0d918cf
Cr-Commit-Position: refs/heads/master@{#433347}
==========

[commit-bot: I haz the power, 2016-11-19 00:29:51]

Patchset 1 (id:??) landed as
https://crrev.com/f1c4940a6107ab9e26fcc63b57077d6fb0d918cf
Cr-Commit-Position: refs/heads/master@{#433347}