Initial import of Blink MediaSource tests.
Make resources paths absolute.
cc Added URL tests.
New test: send-sync-blocks-async, related to Mozilla bug 697151
New test: send-sync-blocks-async, related to Mozilla bug 697151 (now w final linebreak)
Address CR comments.
Prevent the use of w3c-test.org in the tests
Changed example to prevent whitelisting it for the lint checker
Removed w3c-test.org dependency
Renamed crossorigin.js to crossorigin.sub.js
Merged check_whitespace and check_w3ctestorg. Escaped some of the characters in the regex
Updated the code formatting
Added titles, changed done() overload to add_cleanup() call, changed timeout to explicit_timeout, and changed mp4 & webm order so MP4 is used if it is supported.
Change explicit_timeout back to timeout
Update MP4 files to conform to ISOBMFF movie-fragment relative addressing requirements.
Update and improve the test for WorkerNavigator properties.
Simplify and cleanup navigator_online_event-manual.html.
Remove tabs from navigator_online_event-manual.html.
Create implementation report for CR

(copied from test-results, before editing to be relevant to the
question)
Lots of tests are manual