Prepared for breaking change
Prepared for breaking change

https://bugs.webkit.org/show_bug.cgi?id=83610 will cause a breaking
problem; this fixes it up.

mcanthony/Vocoder,christianevans214/Vocoder,christianevans214/Vocoder,jergason/Vocoder,cwilso/Vocoder,cwilso/Vocoder,mcanthony/Vocoder