Remove download resumption feature flag.

Remove download resumption feature flag.

The feature is now available by default. We no longer need a feature
flag.

BUG=7648
Committed: https://crrev.com/fac8aa8c63e77e543d6ea0afe4de1929be4c8194
Cr-Commit-Position: refs/heads/master@{#398438}

[asanka, 2016-06-07 20:29:22]

asanka@chromium.org changed reviewers:
+ jam@chromium.org

[asanka, 2016-06-07 20:29:49]

jam: PTAL?

[jam, 2016-06-07 22:16:49]

lgtm

[asanka, 2016-06-08 00:34:35]

On 2016/06/07 at 22:16:49, jam wrote:
> lgtm

Thanks!

[asanka, 2016-06-08 00:34:42]

The CQ bit was checked by asanka@chromium.org

[commit-bot: I haz the power, 2016-06-08 00:35:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2044233002/1

[commit-bot: I haz the power, 2016-06-08 00:41:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-08 00:43:25]

Description was changed from

==========
Remove download resumption feature flag.

The feature is now available by default. We no longer need a feature
flag.

BUG=7648
==========

to

==========
Remove download resumption feature flag.

The feature is now available by default. We no longer need a feature
flag.

BUG=7648

Committed: https://crrev.com/fac8aa8c63e77e543d6ea0afe4de1929be4c8194
Cr-Commit-Position: refs/heads/master@{#398438}
==========

[commit-bot: I haz the power, 2016-06-08 00:43:26]

Patchset 1 (id:??) landed as
https://crrev.com/fac8aa8c63e77e543d6ea0afe4de1929be4c8194
Cr-Commit-Position: refs/heads/master@{#398438}