GrGeometryProcessor is not ref-counted

Turns out we had removed all uses of the ref count but not removed
the ref count base class.

Change-Id: I96dfeb41229294e08be30281d1762eb5d51b0985
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/438699
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed