Refactor the treatment of shape-outside objects in float overlapping checks

Refactor the treatment of shape-outside objects in float overlapping checks

Integrate shape-outside into the red-black tree used for checking whether an
object overlaps with a float.

This merges WebKit CL http://trac.webkit.org/changeset/158954

BUG=510872
Committed: https://crrev.com/41ea1fa678658ce3bcb3d9b1f52575c84511432e
git-svn-id: svn://svn.chromium.org/blink/trunk@199519 bbb929c8-8fbe-4397-9dbb-9b2b20218538

[rhogan, 2015-07-21 10:06:32]

robhogan@gmail.com changed reviewers:
+ wangxianzhu@google.com

[rhogan, 2015-07-22 19:01:05]

Hi wangxianzhu - got time to take a look?

[Xianzhu, 2015-07-27 16:41:19]

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

[Xianzhu, 2015-07-27 16:41:19]

The CQ bit was checked by wangxianzhu@chromium.org

[Xianzhu, 2015-07-27 16:41:19]

lgtm

[commit-bot: I haz the power, 2015-07-27 16:41:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1242253002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1242253002/1

[Peter Beverloo, 2015-07-27 16:42:33]

Can we please have a much better description for this CL?

[Xianzhu, 2015-07-27 16:43:02]

The CQ bit was unchecked by wangxianzhu@chromium.org

[rhogan, 2015-07-27 17:52:14]

The CQ bit was checked by robhogan@gmail.com

[commit-bot: I haz the power, 2015-07-27 17:52:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1242253002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1242253002/1

[commit-bot: I haz the power, 2015-07-27 17:55:25]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=199519

[dtu, 2015-07-30 00:06:48]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1263923002/ by dtu@chromium.org.

The reason for reverting is: We're seeing timeouts on The Android perf bots:
https://crbug.com/514790#c24.

[commit-bot: I haz the power, 2015-09-23 11:48:53]

Patchset 1 (id:??) landed as
https://crrev.com/41ea1fa678658ce3bcb3d9b1f52575c84511432e