Bug 1057042 - refactor front end of web audio editor. r=vp
Bug 1066450 - Fix regression of web audio tools not reinitializing after navigation. r=vp
Bug 1066472 - AudioParam connections in web audio editor should not appear clickable. r=vp
Bug 1048425 - Enable support for tab sharing with Roku device. r=wesj r=mfinkle