Remove GrEffect::CreateEffectRef and GrEffect::AutoEffectRef.

src/gpu/effects/GrYUVtoRGBEffect.cpp

Index: src/gpu/effects/GrYUVtoRGBEffect.cpp
diff --git a/src/gpu/effects/GrYUVtoRGBEffect.cpp b/src/gpu/effects/GrYUVtoRGBEffect.cpp
index 866f4a66b5c9ca6b9f6d27d883191d806de4fe0e..539b4ac186652111ff8de471b2638c34aef9b96f 100644
--- a/src/gpu/effects/GrYUVtoRGBEffect.cpp
+++ b/src/gpu/effects/GrYUVtoRGBEffect.cpp
@@ -17,8 +17,7 @@ namespace {
 class YUVtoRGBEffect : public GrEffect {
 public:
     static GrEffect* Create(GrTexture* yTexture, GrTexture* uTexture, GrTexture* vTexture) {
-        AutoEffectUnref effect(SkNEW_ARGS(YUVtoRGBEffect, (yTexture, uTexture, vTexture)));
-        return CreateEffectRef(effect);
+        return SkNEW_ARGS(YUVtoRGBEffect, (yTexture, uTexture, vTexture));
     }
 
     static const char* Name() { return "YUV to RGB"; }