Switch to standard integer types in crypto/.

crypto/curve25519_unittest.cc

 // Copyright (c) 2013 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/curve25519.h"
 
+#include <stdint.h>
+
 #include <string>
 
 #include "crypto/random.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace crypto {
 
 // Test that the basic shared key exchange identity holds: that both parties end
 // up with the same shared key. This test starts with a fixed private key for
 // two parties: alice and bob. Runs ScalarBaseMult and ScalarMult to compute
@@ skipping 31 matching lines @@
       0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8,
   };
 
   uint8_t out[32], private_key[32];
   memset(private_key, 0x11, sizeof(private_key));
 
   EXPECT_FALSE(curve25519::ScalarMult(private_key, kSmallOrderPoint, out));
 }
 
 }  // namespace crypto