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

src/effects/gradients/SkTwoPointRadialGradient.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 SkTwoPointRadialGradient_DEFINED
  #define SkTwoPointRadialGradient_DEFINED
 
  #include "SkGradientShaderPriv.h"
 
 class SkTwoPointRadialGradient : public SkGradientShaderBase {
 public:
     SkTwoPointRadialGradient(const SkPoint& start, SkScalar startRadius,
                               const SkPoint& end, SkScalar endRadius,
                               const Descriptor&, const SkMatrix* localMatrix);
 
     virtual BitmapType asABitmap(SkBitmap* bitmap,
                                  SkMatrix* matrix,
                                  TileMode* xy) const SK_OVERRIDE;
     virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;
     virtual bool asNewEffect(GrContext* context, const SkPaint&, const SkMatrix*, GrColor*,
-                             GrEffect**)  const SK_OVERRIDE;
+                             GrEffectRef**)  const SK_OVERRIDE;
 
     virtual size_t contextSize() const SK_OVERRIDE;
 
     class TwoPointRadialGradientContext : public SkGradientShaderBase::GradientShaderBaseContext {
     public:
         TwoPointRadialGradientContext(const SkTwoPointRadialGradient&, const ContextRec&);
 
         virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE;
 
     private:
@@ skipping 19 matching lines @@
     const SkScalar fRadius2;
     SkPoint fDiff;
     SkScalar fStartRadius, fDiffRadius, fSr2D2, fA, fOneOverTwoA;
 
     void init();
 
     typedef SkGradientShaderBase INHERITED;
 };
 
 #endif