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

src/effects/gradients/SkTwoPointConicalGradient.h

Index: src/effects/gradients/SkTwoPointConicalGradient.h
diff --git a/src/effects/gradients/SkTwoPointConicalGradient.h b/src/effects/gradients/SkTwoPointConicalGradient.h
index 8bba9e1b7f0ad5523436786ec44e8ea3c2de8855..17ed32b01875860bc68588983ed6d62b993adead 100644
--- a/src/effects/gradients/SkTwoPointConicalGradient.h
+++ b/src/effects/gradients/SkTwoPointConicalGradient.h
@@ -59,9 +59,10 @@ public:
     };
 
     SkShader::GradientType asAGradient(GradientInfo* info) const  override;
-    bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&, const SkMatrix*,
-                             GrColor*, GrProcessorDataManager*,
-                             GrFragmentProcessor**) const override;
+#if SK_SUPPORT_GPU
+    const GrFragmentProcessor* asFragmentProcessor(GrContext*, const SkMatrix&, const SkMatrix*,
+        SkFilterQuality, GrProcessorDataManager*) const override;
+#endif
     bool isOpaque() const override;
 
     SkScalar getCenterX1() const { return SkPoint::Distance(fCenter1, fCenter2); }