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

src/gpu/effects/GrDisableColorXP.cpp

Index: src/gpu/effects/GrDisableColorXP.cpp
diff --git a/src/gpu/effects/GrDisableColorXP.cpp b/src/gpu/effects/GrDisableColorXP.cpp
index caccf10e77bcd98dfba0a0a3c0d1943ed610b3b0..3e1024b16217771b9b613caa16d832acdbb27527 100644
--- a/src/gpu/effects/GrDisableColorXP.cpp
+++ b/src/gpu/effects/GrDisableColorXP.cpp
@@ -104,7 +104,7 @@ GrDisableColorXPFactory::onCreateXferProcessor(const GrCaps& caps,
 
 GR_DEFINE_XP_FACTORY_TEST(GrDisableColorXPFactory);
 
-GrXPFactory* GrDisableColorXPFactory::TestCreate(GrProcessorTestData*) {
+const GrXPFactory* GrDisableColorXPFactory::TestCreate(GrProcessorTestData*) {
     return GrDisableColorXPFactory::Create();
 }