Backed out changesets f6de43db6fcf, 47755f2acbc4, and aa6ed82c6aa4 (bug 1075644) for being the likely cause of bug 1085627 (and other webaudio timeouts with that test disabled).
Backed out changeset 35c5909b9adb (bug 1085627) because it appears to have just moved the failures to another test instead.
CLOSED TREE