Simplify lifetime management of ValidateClientHelloResultCallback::Result objects

net/quic/core/quic_crypto_server_stream.h

Index: net/quic/core/quic_crypto_server_stream.h
diff --git a/net/quic/core/quic_crypto_server_stream.h b/net/quic/core/quic_crypto_server_stream.h
index 0fc0a4edf7938df9059fccfca34c13a6c178dc95..8fd5ebab735adf7acb1c9ed2ae36d12248617e89 100644
--- a/net/quic/core/quic_crypto_server_stream.h
+++ b/net/quic/core/quic_crypto_server_stream.h
@@ -125,7 +125,6 @@ class NET_EXPORT_PRIVATE QuicCryptoServerStream
 
  protected:
   virtual QuicErrorCode ProcessClientHello(
-      const CryptoHandshakeMessage& message,
       const ValidateClientHelloResultCallback::Result& result,
       std::unique_ptr<ProofSource::Details> proof_source_details,
       CryptoHandshakeMessage* reply,
@@ -147,8 +146,7 @@ class NET_EXPORT_PRIVATE QuicCryptoServerStream
     void Cancel();
 
     // From ValidateClientHelloResultCallback
-    void RunImpl(const CryptoHandshakeMessage& client_hello,
-                 const Result& result,
+    void RunImpl(std::unique_ptr<Result> result,
                  std::unique_ptr<ProofSource::Details> details) override;
 
    private:
@@ -179,7 +177,6 @@ class NET_EXPORT_PRIVATE QuicCryptoServerStream
   // the client hello is complete.  Finishes processing of the client
   // hello message and handles handshake success/failure.
   void FinishProcessingHandshakeMessage(
-      const CryptoHandshakeMessage& message,
       const ValidateClientHelloResultCallback::Result& result,
       std::unique_ptr<ProofSource::Details> details);