Less duplicated code between nodeAtPoint() in LayoutBox and LayoutBlock.

Less duplicated code between nodeAtPoint() in LayoutBox and LayoutBlock.

This is a preparatory patch for moving line/float-specific parts of
LayoutBlock::hitTestChildren() into LayoutBlockFlow.

BUG=302024
Committed: https://crrev.com/bdc54b5ca7a098e251ff63d9ae1b38dcd5b467f1
Cr-Commit-Position: refs/heads/master@{#392116}

[mstensho (USE GERRIT), 2016-05-06 13:14:06]

mstensho@opera.com changed reviewers:
+ eae@chromium.org, leviw@chromium.org, szager@chromium.org,
wkorman@chromium.org

[wkorman, 2016-05-06 18:36:14]

lgtm

[mstensho (USE GERRIT), 2016-05-06 19:12:13]

The CQ bit was checked by mstensho@opera.com

[commit-bot: I haz the power, 2016-05-06 19:12:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1957673002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1957673002/1

[commit-bot: I haz the power, 2016-05-06 19:17:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-06 19:20:01]

Description was changed from

==========
Less duplicated code between nodeAtPoint() in LayoutBox and LayoutBlock.

This is a preparatory patch for moving line/float-specific parts of
LayoutBlock::hitTestChildren() into LayoutBlockFlow.

BUG=302024
==========

to

==========
Less duplicated code between nodeAtPoint() in LayoutBox and LayoutBlock.

This is a preparatory patch for moving line/float-specific parts of
LayoutBlock::hitTestChildren() into LayoutBlockFlow.

BUG=302024

Committed: https://crrev.com/bdc54b5ca7a098e251ff63d9ae1b38dcd5b467f1
Cr-Commit-Position: refs/heads/master@{#392116}
==========

[commit-bot: I haz the power, 2016-05-06 19:20:02]

Patchset 1 (id:??) landed as
https://crrev.com/bdc54b5ca7a098e251ff63d9ae1b38dcd5b467f1
Cr-Commit-Position: refs/heads/master@{#392116}

[eae, 2016-05-09 15:33:42]

LGTM