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 3cbf777253ddf4f2d543338f330647ddaedb4353..0f2563425274a5f5b125229ab93a42437237bad0 100644
--- a/src/gpu/GrProcessor.cpp
+++ b/src/gpu/GrProcessor.cpp
@@ -231,10 +231,6 @@ bool GrFragmentProcessor::hasSameTransforms(const GrFragmentProcessor& that) con
     return true;
 }
 
-void GrFragmentProcessor::computeInvariantOutput(GrInvariantOutput* inout) const {
-    this->onComputeInvariantOutput(inout);
-}
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 // Initial static variable from GrXPFactory