tree 9ee0fdc0ed09de0e2397ccc5c409b748717ddda8
parent f2d5dbc9d33f496b6ef983fe2296c9029cb8903d
author dominicc <dominicc@chromium.org> 1464941490 -0700
committer Commit bot <commit-bot@chromium.org> 1464941564 +0000

Upgrade in-document custom elements when an element is defined.

BUG=594918

Review-Url: https://codereview.chromium.org/2023093003
Cr-Commit-Position: refs/heads/master@{#397660}