Change old PRG to be SkLCGRandom; change new one to SkRandom

src/effects/gradients/SkSweepGradient.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 "SkSweepGradient.h"
 
@@ skipping 429 matching lines @@
     : INHERITED(ctx, shader, matrix, SkShader::kClamp_TileMode) { }
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrGradientEffect INHERITED;
 };
 
 /////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_EFFECT_TEST(GrSweepGradient);
 
-GrEffectRef* GrSweepGradient::TestCreate(SkMWCRandom* random,
+GrEffectRef* GrSweepGradient::TestCreate(SkRandom* random,
                                          GrContext* context,
                                          const GrDrawTargetCaps&,
                                          GrTexture**) {
     SkPoint center = {random->nextUScalar1(), random->nextUScalar1()};
 
     SkColor colors[kMaxRandomGradientColors];
     SkScalar stopsArray[kMaxRandomGradientColors];
     SkScalar* stops = stopsArray;
     SkShader::TileMode tmIgnored;
     int colorCount = RandomGradientParams(random, colors, &stops, &tmIgnored);
@@ skipping 47 matching lines @@
     str->appendScalar(fCenter.fX);
     str->append(", ");
     str->appendScalar(fCenter.fY);
     str->append(") ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif