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

tests/LListTest.cpp

 /*
  * Copyright 2012 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 "SkTInternalLList.h"
@@ skipping 106 matching lines @@
 
     cur = iter.init(list, Iter::kHead_IterStart);
     for (int i = 0; NULL != cur; ++i, cur = iter.next()) {
         REPORTER_ASSERT(reporter, cur->fID == i);
     }
 }
 
 static void TestTLList(skiatest::Reporter* reporter) {
     typedef SkTLList<ListElement> ElList;
     typedef ElList::Iter Iter;
-    SkMWCRandom random;
+    SkRandom random;
 
     for (int i = 1; i <= 16; i *= 2) {
 
         ElList list1(i);
         ElList list2(i);
         Iter iter1;
         Iter iter2;
         Iter iter3;
         Iter iter4;
 
@@ skipping 174 matching lines @@
     }
 }
 
 static void test_llists(skiatest::Reporter* reporter) {
     TestTInternalLList(reporter);
     TestTLList(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("LList", TestLListClass, test_llists)