Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Feature has shipped in M56 and two milestones have passed, we should
be able to remove the runtime flag now.

BUG=554834
Review-Url: https://codereview.chromium.org/2895543004
Cr-Commit-Position: refs/heads/master@{#473447}
Committed: https://chromium.googlesource.com/chromium/src/+/252214d2c6d64400632711b960099c3ffb2333c2

[kinuko, 2017-05-20 11:11:49]

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

[commit-bot: I haz the power, 2017-05-20 11:11:59]

Dry run: CQ is trying da patch.

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

[kinuko, 2017-05-20 11:40:24]

Description was changed from

==========
Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Feature has shipped in M56 and two milestones have passed, we should
be able to remove the runtime flag now.

BUG=554834
==========

to

==========
Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Feature has shipped in M56 and two milestones have passed, we should
be able to remove the runtime flag now.

BUG=554834
==========

[kinuko, 2017-05-20 11:40:25]

kinuko@chromium.org changed reviewers:
+ dcheng@chromium.org

[kinuko, 2017-05-20 11:40:51]

ptl

[commit-bot: I haz the power, 2017-05-20 13:10:56]

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

[commit-bot: I haz the power, 2017-05-20 13:10:56]

Dry run: This issue passed the CQ dry run.

[dcheng, 2017-05-20 20:18:51]

The CQ bit was checked by dcheng@chromium.org

[dcheng, 2017-05-20 20:18:51]

lgtm

LGTM

[commit-bot: I haz the power, 2017-05-20 20:19:02]

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, 2017-05-20 20:22:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495311531286950, "parent_rev":
"44faa4c06bee5c2bc6f5588dad8e75dc93e5de57", "commit_rev":
"252214d2c6d64400632711b960099c3ffb2333c2"}

[commit-bot: I haz the power, 2017-05-20 20:22:21]

Description was changed from

==========
Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Feature has shipped in M56 and two milestones have passed, we should
be able to remove the runtime flag now.

BUG=554834
==========

to

==========
Remove visibilityChangeOnUnload runtime flag (as it's shipped)

Feature has shipped in M56 and two milestones have passed, we should
be able to remove the runtime flag now.

BUG=554834

Review-Url: https://codereview.chromium.org/2895543004
Cr-Commit-Position: refs/heads/master@{#473447}
Committed:
https://chromium.googlesource.com/chromium/src/+/252214d2c6d64400632711b96009...
==========

[commit-bot: I haz the power, 2017-05-20 20:22:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/252214d2c6d64400632711b96009...