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

src/core/SkShader.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapProcShader.h"
 #include "SkEmptyShader.h"
 #include "SkReadBuffer.h"
@@ skipping 192 matching lines @@
 SkShader::BitmapType SkShader::asABitmap(SkBitmap*, SkMatrix*, TileMode*) const {
     return kNone_BitmapType;
 }
 
 SkShader::GradientType SkShader::asAGradient(GradientInfo* info) const {
     return kNone_GradientType;
 }
 
 bool SkShader::asNewEffect(GrContext* context, const SkPaint& paint,
                            const SkMatrix* localMatrixOrNull, GrColor* grColor,
-                           GrEffectRef** grEffect)  const {
+                           GrEffect** grEffect)  const {
     return false;
 }
 
 SkShader* SkShader::refAsALocalMatrixShader(SkMatrix*) const {
     return NULL;
 }
 
 SkShader* SkShader::CreateEmptyShader() {
     return SkNEW(SkEmptyShader);
 }
@@ skipping 163 matching lines @@
 #include "SkEmptyShader.h"
 
 void SkEmptyShader::toString(SkString* str) const {
     str->append("SkEmptyShader: (");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif