Unit tests for SourceBuffer#abort().
Fixed to generate a failure result in case browser doesn't support a MIME used in the test.
Added more explanation what this code tests.
Added a unit test for SourceBuffer#abort() when the updating attribute is true.
Fixed WebM video to refer under /media directory.
Added test case for MP4 video. Fixed inconsistent spacing.
Header files for lang attribute tests
Header files for lang attribute tests, corrected
Update tests to ensure they do not timeout
Fixed to replace video.canPlayType() with MediaSource.isTypeSupported().
Fixed to check the behavior when readySate attribute is not in the 'open' state.
Fixed not to use video elements and to create video element nodes by DOM API.
Fixed a function name 'test' not to conflict with testharness.js.
Merge pull request #1054 from r12a/r12a/lang-headers

Header files for lang attribute tests
Fix some tests that try to connect to remote servers.
Merge pull request #1065 from w3c/jgraham/remove_nonlocal

Fix some tests that try to connect to remote servers.
Merge pull request #849 from shishimaru/shishimaru/media-source-SourceBuffer-abort

Tests for SourceBuffer#abort()
Merge pull request #1057 from youennf/XMLHttpRequest-timeout

Update tests to ensure they do not timeout
Bringing GetUserMedia tests more up to date.
Merge pull request #1068 from phoglund/master

Bringing GetUserMedia tests more up to date.