Add crypto/wincrypt_shim.h wrapper header to resolve BoringSSL conflicts.

crypto/scoped_capi_types.h

 // 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.
 
 #ifndef CRYPTO_SCOPED_CAPI_TYPES_H_
 #define CRYPTO_SCOPED_CAPI_TYPES_H_
 
 #include <windows.h>
-#include <wincrypt.h>
 
 #include <algorithm>
 
 #include "base/logging.h"
+#include "crypto/wincrypt_shim.h"
 
 namespace crypto {
 
 // Simple destructor for the Free family of CryptoAPI functions, such as
 // CryptDestroyHash, which take only a single argument to release.
 template <typename CAPIHandle, BOOL (WINAPI *Destroyer)(CAPIHandle)>
 struct CAPIDestroyer {
   void operator()(CAPIHandle handle) const {
     if (handle) {
       BOOL ok = Destroyer(handle);
@@ skipping 88 matching lines @@
 
 typedef ScopedCAPIHandle<
     HCRYPTKEY, CAPIDestroyer<HCRYPTKEY, CryptDestroyKey> > ScopedHCRYPTKEY;
 
 typedef ScopedCAPIHandle<
     HCRYPTHASH, CAPIDestroyer<HCRYPTHASH, CryptDestroyHash> > ScopedHCRYPTHASH;
 
 }  // namespace crypto
 
 #endif  // CRYPTO_SCOPED_CAPI_TYPES_H_