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

src/effects/SkPerlinNoiseShader.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDither.h"
 #include "SkPerlinNoiseShader.h"
 #include "SkColorFilter.h"
@@ skipping 928 matching lines @@
         const SkPerlinNoiseShader::StitchData& stitchData = turbulence.stitchData();
         uman.set2f(fStitchDataUni, SkIntToScalar(stitchData.fWidth),
                                    SkIntToScalar(stitchData.fHeight));
     }
 }
 
 /////////////////////////////////////////////////////////////////////
 
 bool SkPerlinNoiseShader::asNewEffect(GrContext* context, const SkPaint& paint,
                                       const SkMatrix* externalLocalMatrix, GrColor* grColor,
-                                      GrEffectRef** grEffect) const {
+                                      GrEffect** grEffect) const {
     SkASSERT(NULL != context);
     
     *grColor = SkColor2GrColorJustAlpha(paint.getColor());
 
     SkMatrix localMatrix = this->getLocalMatrix();
     if (externalLocalMatrix) {
         localMatrix.preConcat(*externalLocalMatrix);
     }
 
     SkMatrix matrix = context->getMatrix();
@@ skipping 83 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif