tree 01f0f9b8e4678c8efe526821ae84576cf07b3e16
parent c1ff3921854478d684bbd20c16fa2717d97203e7
author jakemac@google.com <jakemac@google.com> 1410389318 +0000
committer jakemac@google.com <jakemac@google.com> 1410389318 +0000

cherry pick to fix memory leak

R=sigmund@google.com

Review URL: https://codereview.chromium.org//556403003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/web_components@40126 260f80e4-7a28-3924-810f-c04153c831b5