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

include/gpu/effects/GrConstColorProcessor.h

Index: include/gpu/effects/GrConstColorProcessor.h
diff --git a/include/gpu/effects/GrConstColorProcessor.h b/include/gpu/effects/GrConstColorProcessor.h
index ccd28684a5675c5d33e7bb5ef087f968d86807fe..f5fdb7e35cfbc8dc3a292736a00ba032e9c9d2b7 100644
--- a/include/gpu/effects/GrConstColorProcessor.h
+++ b/include/gpu/effects/GrConstColorProcessor.h
@@ -10,8 +10,6 @@
 
 #include "GrFragmentProcessor.h"
 
-class GrInvariantOutput;
-
 /**
  * This is a simple GrFragmentProcessor that outputs a constant color. It may do one of the
  * following with its input color: ignore it, or multiply it by the constant color, multiply its
@@ -32,8 +30,6 @@ public:
         return new GrConstColorProcessor(color, mode);
     }
 
-    ~GrConstColorProcessor() override {}
-
     const char* name() const override { return "Color"; }
 
     GrColor color() const { return fColor; }