Make GrDrawState and GrPaint take GrEffect* instead of GrEffectRef*.

src/core/SkShader.cpp

Index: src/core/SkShader.cpp
diff --git a/src/core/SkShader.cpp b/src/core/SkShader.cpp
index 18fb0d2584a4a19e545a27db58528ae4a32891d9..3fc8b1135c13df11cf616ddf6e7e9b912aaa71d6 100644
--- a/src/core/SkShader.cpp
+++ b/src/core/SkShader.cpp
@@ -210,7 +210,7 @@ SkShader::GradientType SkShader::asAGradient(GradientInfo* info) const {
 
 bool SkShader::asNewEffect(GrContext* context, const SkPaint& paint,
                            const SkMatrix* localMatrixOrNull, GrColor* grColor,
-                           GrEffectRef** grEffect)  const {
+                           GrEffect** grEffect)  const {
     return false;
 }