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
SVG test page with complete button
Tests for cross-origin object behavior. v2
Pull out document.domain tests into a separate window. v1
Test pages for test assertions 4.3 and 5.3
Addressed Ms2ger's review comments.
Update pointerevent_pointerenter_nohover-manual.html
Update pointerevent_pointerout_after_pointerup_nohover.html
Update pointerevent_pointerout_after_pointerup_nohover.html

Added attribute checking.