Walk the container chain to correctly find nested inline sticky ancestors.

Walk the container chain to correctly find nested inline sticky ancestors.

BUG=704814
Review-Url: https://codereview.chromium.org/2776643002
Cr-Commit-Position: refs/heads/master@{#459842}
Committed: https://chromium.googlesource.com/chromium/src/+/a1f2ac48e3dc57547c562f759c6adcc1293177ff

[flackr, 2017-03-24 04:24:44]

flackr@chromium.org changed reviewers:
+ smcgruer@chromium.org

[flackr, 2017-03-24 04:24:45]

PTAL, thanks

[smcgruer, 2017-03-24 13:38:15]

lgtm

[flackr, 2017-03-24 13:57:08]

flackr@chromium.org changed reviewers:
+ chrishtr@chromium.org

[flackr, 2017-03-24 13:57:08]

Chris, can you take a look? This fixes a bug that the nested inline sticky code
fails to detect an ancestor sticky shifting box if it's not its immediate
parent.

[chrishtr, 2017-03-27 16:41:43]

lgtm

[flackr, 2017-03-27 17:10:06]

The CQ bit was checked by flackr@chromium.org

[commit-bot: I haz the power, 2017-03-27 17:11:09]

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, 2017-03-27 18:52:28]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490634606750030, "parent_rev":
"f9df31e030a462ef2421b188c7aa5129c7b6044c", "commit_rev":
"a1f2ac48e3dc57547c562f759c6adcc1293177ff"}

[commit-bot: I haz the power, 2017-03-27 18:53:10]

Description was changed from

==========
Walk the container chain to correctly find nested inline sticky ancestors.

BUG=704814
==========

to

==========
Walk the container chain to correctly find nested inline sticky ancestors.

BUG=704814

Review-Url: https://codereview.chromium.org/2776643002
Cr-Commit-Position: refs/heads/master@{#459842}
Committed:
https://chromium.googlesource.com/chromium/src/+/a1f2ac48e3dc57547c562f759c6a...
==========

[commit-bot: I haz the power, 2017-03-27 18:53:11]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a1f2ac48e3dc57547c562f759c6a...