Change random number generator for tests to SkMWCRandom

tests/UtilsTest.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 "SkRefCnt.h"
@@ skipping 36 matching lines @@
     }
     REPORTER_ASSERT(reporter, 1 == obj.getRefCnt());
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 #define kSEARCH_COUNT   91
 
 static void test_search(skiatest::Reporter* reporter) {
     int         i, array[kSEARCH_COUNT];
-    SkRandom    rand;
+    SkMWCRandom    rand;
 
     for (i = 0; i < kSEARCH_COUNT; i++) {
         array[i] = rand.nextS();
     }
 
     SkTHeapSort<int>(array, kSEARCH_COUNT);
     // make sure we got sorted properly
     for (i = 1; i < kSEARCH_COUNT; i++) {
         REPORTER_ASSERT(reporter, array[i-1] <= array[i]);
     }
@@ skipping 79 matching lines @@
                         p - gTest[i].fUtf8 == (int)strlen(gTest[i].fUtf8));
     }
 
     test_utf16(reporter);
     test_search(reporter);
     test_autounref(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("Utils", UtfTestClass, TestUTF)