Schedule layout tree update for dirty tree scopes.

Schedule layout tree update for dirty tree scopes.

In preparation for async stylesheet update, schedule a layout tree
update when marking tree scopes dirty for active style sheets. This is
necessary to trigger a beginFrame which will in turn call
updateActiveStyle as part of the lifecycle update.

R=meade@chromium.org
BUG=567021
Committed: https://crrev.com/27d26e3a00a4e59b6b52071dcd177fcb45f91a97
Cr-Commit-Position: refs/heads/master@{#436248}

[rune, 2016-12-02 14:48:59]

The CQ bit was checked by rune@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2016-12-02 14:49:09]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[rune, 2016-12-02 17:40:10]

ptal

[commit-bot: I haz the power, 2016-12-02 18:59:08]

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

[commit-bot: I haz the power, 2016-12-02 18:59:09]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[meade_UTC10, 2016-12-05 03:07:09]

lgtm

[nainar, 2016-12-05 03:08:53]

nainar@chromium.org changed reviewers:
+ nainar@chromium.org

[nainar, 2016-12-05 03:08:53]

lgtm

[rune, 2016-12-05 05:46:24]

The CQ bit was checked by rune@opera.com

[commit-bot: I haz the power, 2016-12-05 05:46:35]

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

[commit-bot: I haz the power, 2016-12-05 05:46:36]

This CL has an open dependency (Issue 2551473002 Patch 1). Please resolve the
dependency and try again.
If you are sure that there is no real dependency, please use one of the options
listed in https://goo.gl/9Es4OR to land the CL.

[rune, 2016-12-05 08:08:01]

The CQ bit was checked by rune@opera.com

[commit-bot: I haz the power, 2016-12-05 08:08:12]

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, 2016-12-05 09:38:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480925281885710, "parent_rev":
"a1b9706810167bada8a5c578bfe413ce669d1d5b", "commit_rev":
"6746109c501171a0b5f8913b314c9d895fb4d8d0"}

[commit-bot: I haz the power, 2016-12-05 09:38:52]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-05 09:40:45]

Description was changed from

==========
Schedule layout tree update for dirty tree scopes.

In preparation for async stylesheet update, schedule a layout tree
update when marking tree scopes dirty for active style sheets. This is
necessary to trigger a beginFrame which will in turn call
updateActiveStyle as part of the lifecycle update.

R=meade@chromium.org
BUG=567021
==========

to

==========
Schedule layout tree update for dirty tree scopes.

In preparation for async stylesheet update, schedule a layout tree
update when marking tree scopes dirty for active style sheets. This is
necessary to trigger a beginFrame which will in turn call
updateActiveStyle as part of the lifecycle update.

R=meade@chromium.org
BUG=567021

Committed: https://crrev.com/27d26e3a00a4e59b6b52071dcd177fcb45f91a97
Cr-Commit-Position: refs/heads/master@{#436248}
==========

[commit-bot: I haz the power, 2016-12-05 09:40:46]

Patchset 1 (id:??) landed as
https://crrev.com/27d26e3a00a4e59b6b52071dcd177fcb45f91a97
Cr-Commit-Position: refs/heads/master@{#436248}