Remove use of GrEffectRef from draw state and below.

include/gpu/GrDrawEffect.h

Index: include/gpu/GrDrawEffect.h
diff --git a/include/gpu/GrDrawEffect.h b/include/gpu/GrDrawEffect.h
index 9a7a75d55f6c9ccdf9c2cff638c84c4d685ace36..6aff82ef507de001395aebe333578628a9ea288e 100644
--- a/include/gpu/GrDrawEffect.h
+++ b/include/gpu/GrDrawEffect.h
@@ -24,10 +24,10 @@ public:
         SkASSERT(NULL != fEffectStage);
         SkASSERT(NULL != fEffectStage->getEffect());
     }
-    const GrEffectRef* effect() const { return fEffectStage->getEffect(); }
+    const GrEffect* effect() const { return fEffectStage->getEffect(); }
 
     template <typename T>
-    const T& castEffect() const { return *static_cast<const T*>(this->effect()->get()); }
+    const T& castEffect() const { return *static_cast<const T*>(this->effect()); }
 
     const SkMatrix& getCoordChangeMatrix() const {
         if (fExplicitLocalCoords) {