use std::unique_ptr for the callback argument of QUIC's ProofVerifier::Verify proof to make ownersh…

net/quic/crypto/crypto_server_test.cc

Index: net/quic/crypto/crypto_server_test.cc
diff --git a/net/quic/crypto/crypto_server_test.cc b/net/quic/crypto/crypto_server_test.cc
index 2e73826284a42fd2251b75a5333f2e8aad89488a..d66f3cc6ae687399eec2bf5540402be5444f5807 100644
--- a/net/quic/crypto/crypto_server_test.cc
+++ b/net/quic/crypto/crypto_server_test.cc
@@ -836,14 +836,15 @@ TEST_P(CryptoServerTest, ProofForSuppliedServerConfig) {
       CryptoTestUtils::ProofVerifyContextForTesting());
   std::unique_ptr<ProofVerifyDetails> details;
   string error_details;
-  DummyProofVerifierCallback callback;
+  std::unique_ptr<ProofVerifierCallback> callback(
+      new DummyProofVerifierCallback());
   string chlo_hash;
   CryptoUtils::HashHandshakeMessage(msg, &chlo_hash);
   EXPECT_EQ(QUIC_SUCCESS,
             proof_verifier->VerifyProof(
                 "test.example.com", 443, scfg_str.as_string(), client_version_,
                 chlo_hash, certs, "", proof.as_string(), verify_context.get(),
-                &error_details, &details, &callback));
+                &error_details, &details, std::move(callback)));
 }
 
 TEST_P(CryptoServerTest, RejectInvalidXlct) {