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

src/gpu/GrDrawState.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawState_DEFINED
 #define GrDrawState_DEFINED
 
@@ skipping 322 matching lines @@
     /// pixel coverage rather than as input to the src/dst color blend step.
     ///
     /// The input color to the first color-stage is either the constant color or interpolated
     /// per-vertex colors. The input to the first coverage stage is either a constant coverage
     /// (usually full-coverage) or interpolated per-vertex coverage.
     ///
     /// See the documentation of kCoverageDrawing_StateBit for information about disabling the
     /// the color / coverage distinction.
     ////
 
-    const GrEffectRef* addColorEffect(const GrEffectRef* effect, int attr0 = -1, int attr1 = -1) {
+    const GrEffect* addColorEffect(const GrEffect* effect, int attr0 = -1, int attr1 = -1) {
         SkASSERT(NULL != effect);
         SkNEW_APPEND_TO_TARRAY(&fColorStages, GrEffectStage, (effect, attr0, attr1));
         return effect;
     }
 
-    const GrEffectRef* addCoverageEffect(const GrEffectRef* effect, int attr0 = -1, int attr1 = -1) {
+    const GrEffect* addCoverageEffect(const GrEffect* effect, int attr0 = -1, int attr1 = -1) {
         SkASSERT(NULL != effect);
         SkNEW_APPEND_TO_TARRAY(&fCoverageStages, GrEffectStage, (effect, attr0, attr1));
         return effect;
     }
 
     /**
      * Creates a GrSimpleTextureEffect that uses local coords as texture coordinates.
      */
     void addColorTextureEffect(GrTexture* texture, const SkMatrix& matrix) {
-        GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix);
-        this->addColorEffect(effect)->unref();
+        this->addColorEffect(GrSimpleTextureEffect::Create(texture, matrix))->unref();
     }
 
     void addCoverageTextureEffect(GrTexture* texture, const SkMatrix& matrix) {
-        GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix);
-        this->addCoverageEffect(effect)->unref();
+        this->addCoverageEffect(GrSimpleTextureEffect::Create(texture, matrix))->unref();
     }
 
     void addColorTextureEffect(GrTexture* texture,
                                const SkMatrix& matrix,
                                const GrTextureParams& params) {
-        GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix, params);
-        this->addColorEffect(effect)->unref();
+        this->addColorEffect(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
     }
 
     void addCoverageTextureEffect(GrTexture* texture,
                                   const SkMatrix& matrix,
                                   const GrTextureParams& params) {
-        GrEffectRef* effect = GrSimpleTextureEffect::Create(texture, matrix, params);
-        this->addCoverageEffect(effect)->unref();
+        this->addCoverageEffect(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
     }
 
     /**
      * When this object is destroyed it will remove any effects from the draw state that were added
      * after its constructor.
      */
     class AutoRestoreEffects : public ::SkNoncopyable {
     public:
         AutoRestoreEffects() : fDrawState(NULL), fColorEffectCnt(0), fCoverageEffectCnt(0) {}
 
@@ skipping 573 matching lines @@
      *  @param count      the number of attributes being set, limited to kMaxVertexAttribCnt.
      */
     void setVertexAttribs(const GrVertexAttrib attribs[], int count);
 
     typedef SkRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags);
 
 #endif