Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/wincrypt_shim.h

Index: crypto/wincrypt_shim.h
diff --git a/crypto/wincrypt_shim.h b/crypto/wincrypt_shim.h
deleted file mode 100644
index 799ac49feeb55dcb1363b1614b93ac37dd9e3da0..0000000000000000000000000000000000000000
--- a/crypto/wincrypt_shim.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2014 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 NET_CRYPTO_WINCRYPT_SHIM_H_
-#define NET_CRYPTO_WINCRYPT_SHIM_H_
-
-// wincrypt.h defines macros which conflict with OpenSSL's types. This header
-// includes wincrypt and undefines the OpenSSL macros which conflict. Any
-// Chromium headers which include wincrypt should instead include this header.
-
-#include <windows.h>
-#include <wincrypt.h>
-
-// Undefine the macros which conflict with OpenSSL and define replacements. See
-// http://msdn.microsoft.com/en-us/library/windows/desktop/aa378145(v=vs.85).aspx
-#undef X509_CERT_PAIR
-#undef X509_EXTENSIONS
-#undef X509_NAME
-
-#define WINCRYPT_X509_CERT_PAIR ((LPCSTR) 53)
-#define WINCRYPT_X509_EXTENSIONS ((LPCSTR) 5)
-#define WINCRYPT_X509_NAME ((LPCSTR) 7)
-
-#endif  // NET_CRYPTO_WINCRYPT_SHIM_H_