Convert GrConfigConversionEffect to a runtime FP

Change-Id: I7f22447cf3356b1558d73665ff3e9b61639ebe83
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423576
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrProcessorUnitTest.cpp b/src/gpu/GrProcessorUnitTest.cpp
index 3a6f0d1..b4c673f 100644
--- a/src/gpu/GrProcessorUnitTest.cpp
+++ b/src/gpu/GrProcessorUnitTest.cpp
@@ -146,7 +146,7 @@
  * we verify the count is as expected.  If a new factory is added, then these numbers must be
  * manually adjusted.
  */
-static constexpr int kFPFactoryCount = 18;
+static constexpr int kFPFactoryCount = 17;
 static constexpr int kGPFactoryCount = 14;
 static constexpr int kXPFactoryCount = 4;