[page-visibility] Move pagevisibility/ to page-visibility/ to match /tr shortnames. (#231)

Critic review: https://critic.hoppipolla.co.uk/r/196

This is an external review system which you may optionally use for the code review of your pull request.


View on GitHub: https://github.com/w3c/web-platform-tests/issues/231#issuecomment-20216893

Received on Friday, 28 June 2013 21:59:16 UTC