Remove #pragma once from crypto

crypto/capi_util.h

 // Copyright (c) 2011 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.
 
 #ifndef CRYPTO_CAPI_UTIL_H_
 #define CRYPTO_CAPI_UTIL_H_
-#pragma once
 
 #include <windows.h>
 #include <wincrypt.h>
 
 #include "crypto/crypto_export.h"
 
 namespace crypto {
 
 // CryptAcquireContext when passed CRYPT_NEWKEYSET or CRYPT_DELETEKEYSET in
 // flags is not thread-safe. For such calls, we create a global lock to
@@ skipping 13 matching lines @@
 
 // Wrappers of malloc and free for CryptoAPI routines that need memory
 // allocators, such as in CRYPT_DECODE_PARA. Such routines require WINAPI
 // calling conventions.
 CRYPTO_EXPORT void* WINAPI CryptAlloc(size_t size);
 CRYPTO_EXPORT void WINAPI CryptFree(void* p);
 
 }  // namespace crypto
 
 #endif  // CRYPTO_CAPI_UTIL_H_