Remove GrEffect::CreateEffectRef and GrEffect::AutoEffectRef.

include/gpu/GrEffect.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrEffect_DEFINED
 #define GrEffect_DEFINED
 
@@ skipping 151 matching lines @@
      * called from the constructor because GrEffects are immutable.
      */
     void addTextureAccess(const GrTextureAccess* textureAccess);
 
     GrEffect()
         : fWillReadDstColor(false)
         , fWillReadFragmentPosition(false)
         , fWillUseInputColor(true)
         , fHasVertexCode(false) {}
 
-    /** This should be called by GrEffect subclass factories. See the comment on AutoEffectUnref for
-        an example factory function. */
-    static GrEffect* CreateEffectRef(GrEffect* effect) {
-        return SkRef(effect);
-    }
-
-    static const GrEffect* CreateEffectRef(const GrEffect* effect) {
-        return CreateEffectRef(const_cast<GrEffect*>(effect));
-    }
-
-    /** Helper used in subclass factory functions to unref the effect after it has been wrapped in a
-        GrEffectRef. E.g.:
-
-        class EffectSubclass : public GrEffect {
-        public:
-            GrEffectRef* Create(ParamType1 param1, ParamType2 param2, ...) {
-                AutoEffectUnref effect(SkNEW_ARGS(EffectSubclass, (param1, param2, ...)));
-                return CreateEffectRef(effect);
-            }
-     */
-    typedef SkAutoTUnref<GrEffect> AutoEffectUnref;
-
-    /** Helper for getting the GrEffect out of a GrEffectRef and down-casting to a GrEffect subclass
+    /** Helper for down-casting to a GrEffect subclass
       */
     template <typename T>
     static const T& CastEffect(const GrEffect& effectRef) {
         return *static_cast<const T*>(&effectRef);
     }
 
     /**
      * If the effect subclass will read the destination pixel value then it must call this function
      * from its constructor. Otherwise, when its generated backend-specific effect class attempts
      * to generate code that reads the destination pixel it will fail.
@@ skipping 41 matching lines @@
  * This creates an effect outside of the effect memory pool. The effect's destructor will be called
  * at global destruction time. NAME will be the name of the created GrEffect.
  */
 #define GR_CREATE_STATIC_EFFECT(NAME, EFFECT_CLASS, ARGS)                                         \
 static SkAlignedSStorage<sizeof(EFFECT_CLASS)> g_##NAME##_Storage;                                \
 static GrEffect* NAME SkNEW_PLACEMENT_ARGS(g_##NAME##_Storage.get(), EFFECT_CLASS, ARGS);         \
 static SkAutoTDestroy<GrEffect> NAME##_ad(NAME);
 
 
 #endif