Move block container specific parts of addChild() to LayoutBlockFlow.

Move block container specific parts of addChild() to LayoutBlockFlow.

LayoutBlock still needs some basic support for anonymous block insertion, for
flexbox, and possibly others.

BUG=302024
Committed: https://crrev.com/e39905e1d6708f291f89a47330892b7810f39d80
Cr-Commit-Position: refs/heads/master@{#393266}

[mstensho (USE GERRIT), 2016-05-12 12:42:05]

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

[eae, 2016-05-12 16:18:58]

LGTM
Thanks for doing this Morten!

[eae, 2016-05-12 16:19:03]

The CQ bit was checked by eae@chromium.org

[commit-bot: I haz the power, 2016-05-12 16:19:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1974753002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1974753002/1

[commit-bot: I haz the power, 2016-05-12 16:22:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-12 16:25:05]

Description was changed from

==========
Move block container specific parts of addChild() to LayoutBlockFlow.

LayoutBlock still needs some basic support for anonymous block insertion, for
flexbox, and possibly others.

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

to

==========
Move block container specific parts of addChild() to LayoutBlockFlow.

LayoutBlock still needs some basic support for anonymous block insertion, for
flexbox, and possibly others.

BUG=302024

Committed: https://crrev.com/e39905e1d6708f291f89a47330892b7810f39d80
Cr-Commit-Position: refs/heads/master@{#393266}
==========

[commit-bot: I haz the power, 2016-05-12 16:25:06]

Patchset 1 (id:??) landed as
https://crrev.com/e39905e1d6708f291f89a47330892b7810f39d80
Cr-Commit-Position: refs/heads/master@{#393266}