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

src/gpu/GrProcessor.cpp

Index: src/gpu/GrProcessor.cpp
diff --git a/src/gpu/GrProcessor.cpp b/src/gpu/GrProcessor.cpp
index 7a3335c3056a5f4587bc41a537c790dba9c78d37..4f6d8788b108fbd6b9065faa12cbf1e73452fa59 100644
--- a/src/gpu/GrProcessor.cpp
+++ b/src/gpu/GrProcessor.cpp
@@ -241,10 +241,6 @@ bool GrFragmentProcessor::hasSameTransforms(const GrFragmentProcessor& that) con
     return true;
 }
 
-void GrFragmentProcessor::computeInvariantOutput(GrInvariantOutput* inout) const {
-    this->onComputeInvariantOutput(inout);
-}
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 // Initial static variable from GrXPFactory