Switch to standard integer types in rlz/.

rlz/lib/crc8_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Uniitest for data encryption functions.
 
+#include <stddef.h>
+
 #include "base/logging.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "rlz/lib/crc8.h"
 
 TEST(Crc8Unittest, TestCrc8) {
   struct Data {
     char string[10];
     // Externally calculated checksums use
@@ skipping 25 matching lines @@
     EXPECT_TRUE(crc == data[i].external_crc);
     rlz_lib::Crc8::Verify(bytes, length, crc, &matches);
     EXPECT_TRUE(matches);
 
     // Corrupt string and see if CRC still matches.
     data[i].string[data[i].random_byte] = data[i].corrupt_value;
     rlz_lib::Crc8::Verify(bytes, length, crc, &matches);
     EXPECT_FALSE(matches);
   }
 }