[quirks-mode-tests] Sync unitless length quirk with ... (#1467)

... https://github.com/whatwg/quirks/commit/78352c6253798f0bd9316680637fc833f7c08919

View on GitHub: https://github.com/w3c/web-platform-tests/pull/1467

Received on Monday, 15 December 2014 11:43:05 UTC