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

src/gpu/effects/GrYUVtoRGBEffect.h

Index: src/gpu/effects/GrYUVtoRGBEffect.h
diff --git a/src/gpu/effects/GrYUVtoRGBEffect.h b/src/gpu/effects/GrYUVtoRGBEffect.h
index cc86af766252f2878e81d34ac9acfb036dfa101d..150acd5a9027a553fac11d5a3a5813208a9333fa 100644
--- a/src/gpu/effects/GrYUVtoRGBEffect.h
+++ b/src/gpu/effects/GrYUVtoRGBEffect.h
@@ -8,14 +8,14 @@
 #ifndef GrYUVtoRGBEffect_DEFINED
 #define GrYUVtoRGBEffect_DEFINED
 
-class GrEffectRef;
+class GrEffect;
 class GrTexture;
 
 namespace GrYUVtoRGBEffect {
     /**
      * Creates an effect that performs color conversion from YUV to RGB
      */
-    GrEffectRef* Create(GrTexture* yTexture, GrTexture* uTexture, GrTexture* vTexture);
+    GrEffect* Create(GrTexture* yTexture, GrTexture* uTexture, GrTexture* vTexture);
 };
 
 #endif