Switch to standard integer types in media/, take 2.

media/cast/test/utility/generate_timecode_audio.cc

 // Copyright 2014 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.
 
+#include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <cstdio>
 #include <cstdlib>
 #include <limits>
 #include <vector>
 
 #include "base/logging.h"
 #include "media/cast/test/utility/audio_utility.h"
@@ skipping 16 matching lines @@
     for (size_t i = 0; i < samples.size(); ++i) {
       const int16_t sample_s16 = static_cast<int16_t>(
           samples[i] * std::numeric_limits<int16_t>::max());
       putchar(sample_s16 & 0xff);
       putchar(sample_s16 >> 8);
       putchar(sample_s16 & 0xff);
       putchar(sample_s16 >> 8);
     }
   }
 }