w3c/webvtt — pull request #78 by foolip (2014-06-02 08:32:16+00:00)
Title: Reverse the order of position and size

The order of these were change in commits
6b7c8613d219890f170a67c1099ca1468702d716 and
c84ec7734114195da3644fdac4793f311aee72fc.