This test suite comes from
https://github.com/w3c/web-platform-tests (commit 61f760c4105b3afb0ac97a967f6e4ee4e095bd3f)
without any modification except necessary adjustment on reference path
to test harness.

These tests are copyright by W3C and/or the author listed in the test
file. The tests are dual-licensed under the W3C Test Suite License:
http://www.w3.org/Consortium/Legal/2008/04-testsuite-license
and the BSD 3-clause License:
http://www.w3.org/Consortium/Legal/2008/03-bsd-license
under W3C's test suite licensing policy:
http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright
