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

tests/InfRectTest.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 "Test.h"
 #include "SkRandom.h"
 #include "SkRect.h"
@@ skipping 17 matching lines @@
         { { 0, 0, 10, 7 }, { 5, 3 } },
         { { 0, 0, 11, 6 }, { 5, 3 } },
     };
     for (size_t index = 0; index < SK_ARRAY_COUNT(gData); ++index) {
         REPORTER_ASSERT(reporter,
                         gData[index].fRect.centerX() == gData[index].fCenter.x());
         REPORTER_ASSERT(reporter,
                         gData[index].fRect.centerY() == gData[index].fCenter.y());
     }
 
-    SkMWCRandom rand;
+    SkRandom rand;
     for (int i = 0; i < 10000; ++i) {
         SkIRect r;
 
         r.set(rand.nextS() >> 2, rand.nextS() >> 2,
               rand.nextS() >> 2, rand.nextS() >> 2);
         int cx = r.centerX();
         int cy = r.centerY();
         REPORTER_ASSERT(reporter, ((r.left() + r.right()) >> 1) == cx);
         REPORTER_ASSERT(reporter, ((r.top() + r.bottom()) >> 1) == cy);
     }
@@ skipping 33 matching lines @@
         check_invalid(reporter, invalid[i], small, big, big);
     }
 
     test_center(reporter);
 }
 
 // need tests for SkStrSearch
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("InfRect", InfRectTestClass, TestInfRect)