Remove GrEffect::CreateEffectRef and GrEffect::AutoEffectRef.

src/effects/SkColorMatrixFilter.cpp

Index: src/effects/SkColorMatrixFilter.cpp
diff --git a/src/effects/SkColorMatrixFilter.cpp b/src/effects/SkColorMatrixFilter.cpp
index bd1df79d14f6ede472742c0544755b027f12d755..b3b9c295ab5e406a87b82c57fada294decd6c9b7 100644
--- a/src/effects/SkColorMatrixFilter.cpp
+++ b/src/effects/SkColorMatrixFilter.cpp
@@ -331,8 +331,7 @@ bool SkColorMatrixFilter::asColorMatrix(SkScalar matrix[20]) const {
 class ColorMatrixEffect : public GrEffect {
 public:
     static GrEffectRef* Create(const SkColorMatrix& matrix) {
-        AutoEffectUnref effect(SkNEW_ARGS(ColorMatrixEffect, (matrix)));
-        return CreateEffectRef(effect);
+        return SkNEW_ARGS(ColorMatrixEffect, (matrix));
     }
 
     static const char* Name() { return "Color Matrix"; }