[content-security-policy-tests] Hillbrad/manual rebase old csp tests (#1815)

Had trouble resolving merge conflicts with https://github.com/w3c/web-platform-tests/pull/1459 given submodule changes, this is a manual rebase of those same tests.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/1815

Received on Friday, 8 May 2015 22:39:31 UTC