Replace crypto::SecureHash with calls to SHA256.

net/quic/core/quic_crypto_server_stream.cc

Index: net/quic/core/quic_crypto_server_stream.cc
diff --git a/net/quic/core/quic_crypto_server_stream.cc b/net/quic/core/quic_crypto_server_stream.cc
index e08827bdd79972ebb50852cec5a298356dda865b..49894819aa420964a646eefe214d591859864c49 100644
--- a/net/quic/core/quic_crypto_server_stream.cc
+++ b/net/quic/core/quic_crypto_server_stream.cc
@@ -6,7 +6,6 @@
 
 #include <memory>
 
-#include "crypto/secure_hash.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/crypto/crypto_utils.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
@@ -18,6 +17,7 @@
 #include "net/quic/core/quic_session.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_text_utils.h"
+#include "third_party/boringssl/src/include/openssl/sha.h"
 
 using base::StringPiece;
 using std::string;
@@ -417,11 +417,9 @@ bool QuicCryptoServerStream::GetBase64SHA256ClientChannelID(
   }
 
   const string& channel_id(crypto_negotiated_params_->channel_id);
-  std::unique_ptr<crypto::SecureHash> hash(
-      crypto::SecureHash::Create(crypto::SecureHash::SHA256));
-  hash->Update(channel_id.data(), channel_id.size());
-  uint8_t digest[32];
-  hash->Finish(digest, sizeof(digest));
+  uint8_t digest[SHA256_DIGEST_LENGTH];
+  SHA256(reinterpret_cast<const uint8_t*>(channel_id.data()), channel_id.size(),
+         digest);
 
   QuicTextUtils::Base64Encode(digest, arraysize(digest), output);
   return true;