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

src/gpu/GrOvalRenderer.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 "GrOvalRenderer.h"
 
 #include "GrEffect.h"
@@ skipping 137 matching lines @@
 
     bool fStroke;
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrEffect INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(CircleEdgeEffect);
 
-GrEffectRef* CircleEdgeEffect::TestCreate(SkMWCRandom* random,
+GrEffectRef* CircleEdgeEffect::TestCreate(SkRandom* random,
                                           GrContext* context,
                                           const GrDrawTargetCaps&,
                                           GrTexture* textures[]) {
     return CircleEdgeEffect::Create(random->nextBool());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * The output of this effect is a modulation of the input color and coverage for an axis-aligned
@@ skipping 117 matching lines @@
 
     bool fStroke;
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrEffect INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(EllipseEdgeEffect);
 
-GrEffectRef* EllipseEdgeEffect::TestCreate(SkMWCRandom* random,
+GrEffectRef* EllipseEdgeEffect::TestCreate(SkRandom* random,
                                            GrContext* context,
                                            const GrDrawTargetCaps&,
                                            GrTexture* textures[]) {
     return EllipseEdgeEffect::Create(random->nextBool());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * The output of this effect is a modulation of the input color and coverage for an ellipse,
@@ skipping 140 matching lines @@
 
     Mode fMode;
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrEffect INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(DIEllipseEdgeEffect);
 
-GrEffectRef* DIEllipseEdgeEffect::TestCreate(SkMWCRandom* random,
+GrEffectRef* DIEllipseEdgeEffect::TestCreate(SkRandom* random,
                                              GrContext* context,
                                              const GrDrawTargetCaps&,
                                              GrTexture* textures[]) {
     return DIEllipseEdgeEffect::Create((Mode)(random->nextRangeU(0,2)));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrOvalRenderer::reset() {
     SkSafeSetNull(fRRectIndexBuffer);
@@ skipping 673 matching lines @@
         }
 
         // drop out the middle quad if we're stroked
         int indexCnt = isStroked ? GR_ARRAY_COUNT(gRRectIndices)-6 : GR_ARRAY_COUNT(gRRectIndices);
         target->setIndexSourceToBuffer(indexBuffer);
         target->drawIndexed(kTriangles_GrPrimitiveType, 0, 0, 16, indexCnt, &bounds);
     }
 
     return true;
 }