Fix web audio build on mac port
Created attachment 90957 [details] Patch
This patch removes a couple of duplicate entries in the Xcode project, fixes a missed renaming of "mark" -> "visit" and adds custom visit function for AudioContext which now is an EventTarget.
Comment on attachment 90957 [details] Patch Looks fine.
Committed r84969: <http://trac.webkit.org/changeset/84969>