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

src/core/SkPictureShader.cpp

Index: src/core/SkPictureShader.cpp
diff --git a/src/core/SkPictureShader.cpp b/src/core/SkPictureShader.cpp
index e154131dcbe2673ed0745c3610ea7db84efffcff..2de8d4d4cb49669fff013535d5f9914b884556b2 100644
--- a/src/core/SkPictureShader.cpp
+++ b/src/core/SkPictureShader.cpp
@@ -200,7 +200,7 @@
 #else
 bool SkPictureShader::asNewEffect(GrContext* context, const SkPaint& paint,
                                   const SkMatrix* localMatrix, GrColor* grColor,
-                                  GrEffect** grEffect) const {
+                                  GrEffectRef** grEffect) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }