Revert "Don't make autosizing containers for empty nodes."

This reverts commit 6baf664057bcadbee6fe4b899ed8879a14fd8d0d.

NOTRY=true
BUG=327209

Review URL: https://codereview.chromium.org/101223006

git-svn-id: svn://svn.chromium.org/blink/trunk@163560 bbb929c8-8fbe-4397-9dbb-9b2b20218538