commit 882e244a67cc80983cd3cc9eb648f2df18bcc4bf
author eae <eae@chromium.org> Wed Sep 21 10:49:26 2016
committer Commit bot <commit-bot@chromium.org> Wed Sep 21 10:51:24 2016
tree 75a85f6492f0d49b92588697588e793f007a6027
parent b18b9565248f6074c188ee3eb3e50528ccc89ed4

[LayoutNG] Multi-exclusion aware layout opportunities

Update layout opportunities implementation to handle multiple exclusions
and to support moving down to the next line if no suitable opportunities
can be found on the original line or once all those have been exhausted.

Very simple and un-optimized algorithm, trading performance for clarity.

BUG=635619
R=cbiesinger@chromium.org,ikilpatrick@chromium.org

Review-Url: https://codereview.chromium.org/2347663002
Cr-Commit-Position: refs/heads/master@{#420025}