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

gm/quadpaths.cpp

 /*
  * Copyright 2011 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 "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkRandom.h"
@@ skipping 73 matching lines @@
         titlePaint.setAntiAlias(true);
         titlePaint.setLCDRenderText(true);
         titlePaint.setTextSize(15 * SK_Scalar1);
         const char title[] = "Quad Drawn Into Rectangle Clips With "
                              "Indicated Style, Fill and Linecaps, with stroke width 10";
         canvas->drawText(title, strlen(title),
                             20 * SK_Scalar1,
                             20 * SK_Scalar1,
                             titlePaint);
 
-        SkRandom rand;
+        SkLCGRandom rand;
         SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
         canvas->save();
         canvas->translate(10 * SK_Scalar1, 30 * SK_Scalar1);
         canvas->save();
         for (size_t cap = 0; cap < SK_ARRAY_COUNT(gCaps); ++cap) {
             if (0 < cap) {
                 canvas->translate((rect.width() + 40 * SK_Scalar1) * SK_ARRAY_COUNT(gStyles), 0);
             }
             canvas->save();
             for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
@@ skipping 122 matching lines @@
         titlePaint.setAntiAlias(true);
         titlePaint.setLCDRenderText(true);
         titlePaint.setTextSize(15 * SK_Scalar1);
         const char title[] = "Quad Closed Drawn Into Rectangle Clips With "
                              "Indicated Style, Fill and Linecaps, with stroke width 10";
         canvas->drawText(title, strlen(title),
                             20 * SK_Scalar1,
                             20 * SK_Scalar1,
                             titlePaint);
 
-        SkRandom rand;
+        SkLCGRandom rand;
         SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
         canvas->save();
         canvas->translate(10 * SK_Scalar1, 30 * SK_Scalar1);
         canvas->save();
         for (size_t cap = 0; cap < SK_ARRAY_COUNT(gCaps); ++cap) {
             if (0 < cap) {
                 canvas->translate((rect.width() + 40 * SK_Scalar1) * SK_ARRAY_COUNT(gStyles), 0);
             }
             canvas->save();
             for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
@@ skipping 50 matching lines @@
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* QuadPathFactory(void*) { return new QuadPathGM; }
 static GMRegistry regQuadPath(QuadPathFactory);
 
 static GM* QuadClosePathFactory(void*) { return new QuadClosePathGM; }
 static GMRegistry regQuadClosePath(QuadClosePathFactory);
 
 }