The test expectations file should have audiobuffersource-playbackrate and gain tests removed. They pass now on Window where they were failing previously.
Created attachment 124390 [details] Patch
Looks good.
Ken, can you take a quick look?
Comment on attachment 124390 [details] Patch rs=me.
Comment on attachment 124390 [details] Patch Clearing flags on attachment: 124390 Committed r106602: <http://trac.webkit.org/changeset/106602>
All reviewed patches have been landed. Closing bug.