fix up test create functions

src/gpu/effects/GrCoverageSetOpXP.cpp

Index: src/gpu/effects/GrCoverageSetOpXP.cpp
diff --git a/src/gpu/effects/GrCoverageSetOpXP.cpp b/src/gpu/effects/GrCoverageSetOpXP.cpp
index c732098679e53d3350221cb6f6707ef17cfff35d..d7f4347b08f98c42dae25d406b9849e0f15b04e5 100644
--- a/src/gpu/effects/GrCoverageSetOpXP.cpp
+++ b/src/gpu/effects/GrCoverageSetOpXP.cpp
@@ -245,12 +245,9 @@ void GrCoverageSetOpXPFactory::getInvariantBlendedColor(const GrProcOptInfo& col
 
 GR_DEFINE_XP_FACTORY_TEST(GrCoverageSetOpXPFactory);
 
-GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(SkRandom* random,
-                                                  GrContext*,
-                                                  const GrCaps&,
-                                                  GrTexture*[]) {
-    SkRegion::Op regionOp = SkRegion::Op(random->nextULessThan(SkRegion::kLastOp + 1));
-    bool invertCoverage = random->nextBool();
+GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(GrProcessorTestData* d) {
+    SkRegion::Op regionOp = SkRegion::Op(d->fRandom->nextULessThan(SkRegion::kLastOp + 1));
+    bool invertCoverage = d->fRandom->nextBool();
     return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage);
 }