tree baea021d7a56979bc2995cdef34aaf385884447c
parent 12ed8948ab2de41a58831f3093f8c5ca6f997493
author mstensho <mstensho@opera.com> 1481581060 -0800
committer Commit bot <commit-bot@chromium.org> 1481581187 +0000

Disable layout optimization when column height may be non-uniform.

We have no way of telling what changes beyond the first column break, so if we
cannot guarantee that the column height *is* and *was* non-uniform, we need to
re-lay out children that may stretch into the unknown.

Review-Url: https://codereview.chromium.org/2562273003
Cr-Commit-Position: refs/heads/master@{#437928}