Use the exact-width integer types defined in <stdint.h> rather than

net/base/openssl_private_key_store_android.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 "net/base/openssl_private_key_store.h"
 
 #include <openssl/evp.h>
 #include <openssl/mem.h>
 #include <openssl/x509.h>
 
@@ skipping 20 matching lines @@
   // in a format that is incompatible with what the platform expects.
   unsigned char* private_key = NULL;
   int private_len = 0;
   ScopedPKCS8_PRIV_KEY_INFO pkcs8(EVP_PKEY2PKCS8(pkey));
   if (!pkcs8) {
     private_len = i2d_PKCS8_PRIV_KEY_INFO(pkcs8.get(), &private_key);
   }
   bool ret = false;
   if (public_len > 0 && private_len > 0) {
     ret = android::StoreKeyPair(
-        static_cast<const uint8*>(public_key), public_len,
-        static_cast<const uint8*>(private_key), private_len);
+        static_cast<const uint8_t*>(public_key), public_len,
+        static_cast<const uint8_t*>(private_key), private_len);
   }
   LOG_IF(ERROR, !ret) << "StoreKeyPair failed. pub len = " << public_len
                       << " priv len = " << private_len;
   OPENSSL_free(public_key);
   OPENSSL_free(private_key);
   return ret;
 }
 
 }  // namespace net