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

src/effects/gradients/SkLinearGradient.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLinearGradient.h"
 
 static inline int repeat_bits(int x, const int bits) {
@@ skipping 561 matching lines @@
     *grColor = SkColor2GrColorJustAlpha(paint.getColor());
     *grEffect = GrLinearGradient::Create(context, *this, matrix, fTileMode);
     
     return true;
 }
 
 #else
 
 bool SkLinearGradient::asNewEffect(GrContext* context, const SkPaint& paint,
                                    const SkMatrix* localMatrix, GrColor* grColor,
-                                   GrEffect** grEffect)  const {
+                                   GrEffectRef** grEffect)  const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }
 
 #endif
 
 #ifndef SK_IGNORE_TO_STRING
 void SkLinearGradient::toString(SkString* str) const {
     str->append("SkLinearGradient (");
 
     str->appendf("start: (%f, %f)", fStart.fX, fStart.fY);
     str->appendf(" end: (%f, %f) ", fEnd.fX, fEnd.fY);
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif