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

include/gpu/GrFragmentProcessor.h

Index: include/gpu/GrFragmentProcessor.h
diff --git a/include/gpu/GrFragmentProcessor.h b/include/gpu/GrFragmentProcessor.h
index e4d9151ccb82bc51a3a2b67297edac2c71bbdd68..5801b89eb1442a0225d1329798aa0a9160d14ae5 100644
--- a/include/gpu/GrFragmentProcessor.h
+++ b/include/gpu/GrFragmentProcessor.h
@@ -9,6 +9,7 @@
 #define GrFragmentProcessor_DEFINED
 
 #include "GrProcessor.h"
+#include "GrInvariantOutput.h"
 
 class GrCoordTransform;
 class GrGLSLCaps;
@@ -82,7 +83,9 @@ public:
      * inout to indicate known values of its output. A component of the color member only has
      * meaning if the corresponding bit in validFlags is set.
      */
-    void computeInvariantOutput(GrInvariantOutput* inout) const;
+    void computeInvariantOutput(GrInvariantOutput* inout) const {
+        this->onComputeInvariantOutput(inout);
+    }
 
 protected:
     void addTextureAccess(const GrTextureAccess* textureAccess) override;