Fix BiquadFilterNode's lowpass & highpass filters. They incorrectly clamp the resonance to make it positive.
Created attachment 409411 [details] Patch
Comment on attachment 409411 [details] Patch Clearing flags on attachment: 409411 Committed r267444: <https://trac.webkit.org/changeset/267444>
All reviewed patches have been landed. Closing bug.
<rdar://problem/69397253>