Change random number generator for tests to SkMWCRandom

tests/Writer32Test.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.
  */
 
 
 
@@ skipping 116 matching lines @@
     REPORTER_ASSERT(reporter, reader.eof());
 }
 
 static void testWritePad(skiatest::Reporter* reporter, SkWriter32* writer) {
     // Create some random data to write.
     const size_t dataSize = 10<<2;
     SkASSERT(SkIsAlign4(dataSize));
 
     SkAutoMalloc originalData(dataSize);
     {
-        SkRandom rand(0);
+        SkMWCRandom rand(0);
         uint32_t* ptr = static_cast<uint32_t*>(originalData.get());
         uint32_t* stop = ptr + (dataSize>>2);
         while (ptr < stop) {
             *ptr++ = rand.nextU();
         }
 
         // Write  the random data to the writer at different lengths for
         // different alignments.
         for (size_t len = 0; len < dataSize; len++) {
             writer->writePad(originalData.get(), len);
@@ skipping 74 matching lines @@
         writer.reset();
         testWritePad(reporter, &writer);
     }
 
     test_ptr(reporter);
     test_rewind(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("Writer32", Writer32Class, Tests)