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

gm/circles.cpp

 
 /*
  * Copyright 2012 Intel 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 "SkBlurDrawLooper.h"
 #include "SkBlurMask.h"
@@ skipping 134 matching lines @@
         }
 
         {
         SkMatrix m;
         m.setRotate(SkIntToScalar(30));
         fMatrices.push_back(m);
         }
     }
 
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
-        SkRandom rand;
+        SkLCGRandom rand;
         canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
-
         int i;
         for (i = 0; i < fPaints.count(); ++i) {
             canvas->save();
             // position the path, and make it at off-integer coords.
             canvas->translate(SK_Scalar1 * 200 * (i % 5) + SK_Scalar1 / 4,
                               SK_Scalar1 * 200 * (i / 5) + 3 * SK_Scalar1 / 4);
             SkColor color = rand.nextU();
             color |= 0xff000000;
             fPaints[i].setColor(color);
 
@@ skipping 31 matching lines @@
     SkTArray<SkPaint> fPaints;
     SkTArray<SkMatrix> fMatrices;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new CircleGM; }
 static GMRegistry reg(MyFactory);
 
 }
+