Add self to watchlist for <track>

BUG=none

Review URL: https://codereview.chromium.org/36673002

git-svn-id: svn://svn.chromium.org/blink/trunk@160326 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: a4cc434a45051765e6b494d95e08ab0e02f0af09
  1. third_party/