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

src/gpu/effects/GrBicubicEffect.cpp

Index: src/gpu/effects/GrBicubicEffect.cpp
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp
index ad9be6bdc7968d9129863a3e2375a799b7db3fb8..d8a9726030063438f4c1a1e8b44e435da8990ca9 100644
--- a/src/gpu/effects/GrBicubicEffect.cpp
+++ b/src/gpu/effects/GrBicubicEffect.cpp
@@ -175,7 +175,7 @@ void GrBicubicEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrBicubicEffect);
 
-GrFragmentProcessor* GrBicubicEffect::TestCreate(GrProcessorTestData* d) {
+const GrFragmentProcessor* GrBicubicEffect::TestCreate(GrProcessorTestData* d) {
     int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx :
                                           GrProcessorUnitTest::kAlphaTextureIdx;
     SkScalar coefficients[16];