Switch to standard integer types in crypto/.

crypto/secure_hash_default.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 "crypto/secure_hash.h"
 
+#include <stddef.h>
+
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "crypto/third_party/nss/chromium-blapi.h"
 #include "crypto/third_party/nss/chromium-sha256.h"
 
 namespace crypto {
 
 namespace {
 
 const char kSHA256Descriptor[] = "NSS";
@@ skipping 68 matching lines @@
   switch (algorithm) {
     case SHA256:
       return new SecureHashSHA256NSS();
     default:
       NOTIMPLEMENTED();
       return NULL;
   }
 }
 
 }  // namespace crypto