[old-tests] Remove broken/weird TextTrack.cues test (#435)

Added in commit d49a6d83645db470ae9cdb9f66851dc9ca415bac,
but it can't ever have worked since it doesn't use the framework
correctly.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/435

Received on Tuesday, 12 November 2013 13:54:24 UTC