Remove #if USE(VIDEOTOOLBOX) from AVVideoCaptureSource, it isn't needed.
<rdar://problem/30831526>
Created attachment 303316 [details] Proposed patch.
Created attachment 303321 [details] Patch for landing.
Comment on attachment 303321 [details] Patch for landing. Clearing flags on attachment: 303321 Committed r213372: <http://trac.webkit.org/changeset/213372>