Remove Http2PriorityWriteScheduler.

Remove Http2PriorityWriteScheduler.

This class has been checked in but not used for over a year.

BUG=603810

[Bence, 2017-04-03 18:18:51]

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

[commit-bot: I haz the power, 2017-04-03 18:19:43]

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, 2017-04-03 19:43:41]

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

[commit-bot: I haz the power, 2017-04-03 19:43:42]

Dry run: This issue passed the CQ dry run.

[Bence, 2017-04-03 22:14:21]

bnc@chromium.org changed reviewers:
+ xunjieli@chromium.org

[Bence, 2017-04-03 22:14:22]

PTAL.

[xunjieli, 2017-04-04 01:05:01]

On 2017/04/03 22:14:22, Bence wrote:
> PTAL.

LGTM! +1 to less code.

[Bence, 2017-04-04 12:57:28]

The CQ bit was checked by bnc@chromium.org

[commit-bot: I haz the power, 2017-04-04 12:57:36]

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, 2017-04-04 13:01:29]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491310648257740, "parent_rev":
"f670a4bb1851e14d8a58046bb39f31cb7cd2bd6c", "commit_rev":
"36f94b12a7b06b77480b1d1563c47c20ae60c91e"}

[commit-bot: I haz the power, 2017-04-04 13:07:43]

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

[commit-bot: I haz the power, 2017-04-04 13:07:45]

Prior attempt to commit was detected, but we were not able to check whether the
issue was successfully committed. Please check Git history manually and re-check
CQ or close this issue as needed.

[Bence, 2017-04-04 13:18:22]

This CL has successfully landed: closing manually.

[Bence, 2017-04-04 13:18:27]

Description was changed from

==========
Remove Http2PriorityWriteScheduler.

This class has been checked in but not used for over a year.

BUG=603810
==========

to

==========
Remove Http2PriorityWriteScheduler.

This class has been checked in but not used for over a year.

BUG=603810
==========