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

gm/ovals.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 "gm.h"
 #include "SkTArray.h"
@@ skipping 107 matching lines @@
         fMatrices.push_back(m);
         }
 
         {
         SkMatrix m;
         m.setRotate(SkIntToScalar(60));
         fMatrices.push_back(m);
         }
     }
 
-    SkColor genColor(SkMWCRandom* rand) {
+    SkColor genColor(SkRandom* rand) {
         SkScalar hsv[3];
         hsv[0] = SkFloatToScalar(rand->nextRangeF(0.0f, 360.0f));
         hsv[1] = SkFloatToScalar(rand->nextRangeF(0.75f, 1.0f));
         hsv[2] = SkFloatToScalar(rand->nextRangeF(0.75f, 1.0f));
 
         return SkHSVToColor(hsv);
     }
 
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
-        SkMWCRandom rand(1);
+        SkRandom rand(1);
         canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
         SkRect oval = SkRect::MakeLTRB(-20, -30, 20, 30);
 
         const SkScalar kXStart = 60.0f;
         const SkScalar kYStart = 80.0f;
         const int kXStep = 150;
         const int kYStep = 160;
         int maxX = fMatrices.count();
 
         SkPaint rectPaint;
@@ skipping 129 matching lines @@
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new OvalGM; }
 static GMRegistry reg(MyFactory);
 
 }