Change SkShader;asFragmentProcessor signature to no longer take skpaint\grcolor*

src/gpu/GrAAConvexPathRenderer.cpp

Index: src/gpu/GrAAConvexPathRenderer.cpp
diff --git a/src/gpu/GrAAConvexPathRenderer.cpp b/src/gpu/GrAAConvexPathRenderer.cpp
index 296f6daf847efc785199cd3be73a8fcc6fd016c9..6023f188df8535127180c8480227068d59315d13 100644
--- a/src/gpu/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/GrAAConvexPathRenderer.cpp
@@ -668,7 +668,7 @@ private:
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(QuadEdgeEffect);
 
-GrGeometryProcessor* QuadEdgeEffect::TestCreate(GrProcessorTestData* d) {
+const GrGeometryProcessor* QuadEdgeEffect::TestCreate(GrProcessorTestData* d) {
     // Doesn't work without derivative instructions.
     return d->fCaps->shaderCaps()->shaderDerivativeSupport() ?
            QuadEdgeEffect::Create(GrRandomColor(d->fRandom),