Switch to standard integer types in media/.

media/base/djb2.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.
 
 #include "media/base/djb2.h"
 
-uint32 DJB2Hash(const void* buf, size_t len, uint32 seed) {
-  const uint8* src = reinterpret_cast<const uint8*>(buf);
-  uint32 hash = seed;
+uint32_t DJB2Hash(const void* buf, size_t len, uint32_t seed) {
+  const uint8_t* src = reinterpret_cast<const uint8_t*>(buf);
+  uint32_t hash = seed;
   for (size_t i = 0; i < len; ++i) {
     hash = hash * 33 + src[i];
   }
   return hash;
 }