Deprecate FLAGS_quic_reloadable_flag_enable_async_get_proof

net/quic/quartc/quartc_session_test.cc

Index: net/quic/quartc/quartc_session_test.cc
diff --git a/net/quic/quartc/quartc_session_test.cc b/net/quic/quartc/quartc_session_test.cc
index fc19005789d29574cbc01fa2c697b926941ee338..884ff4503839ec8697a39307780496543754abe2 100644
--- a/net/quic/quartc/quartc_session_test.cc
+++ b/net/quic/quartc/quartc_session_test.cc
@@ -53,32 +53,23 @@ class FakeProofSource : public net::ProofSource {
   explicit FakeProofSource(bool success) : success_(success) {}
 
   // ProofSource override.
-  bool GetProof(const QuicSocketAddress& server_ip,
+  void GetProof(const QuicSocketAddress& server_ip,
                 const std::string& hostname,
                 const std::string& server_config,
                 net::QuicVersion quic_version,
                 base::StringPiece chlo_hash,
                 const net::QuicTagVector& connection_options,
-                QuicReferenceCountedPointer<net::ProofSource::Chain>* out_certs,
-                net::QuicCryptoProof* proof) override {
+                std::unique_ptr<Callback> callback) override {
+    QuicReferenceCountedPointer<net::ProofSource::Chain> chain;
+    net::QuicCryptoProof proof;
     if (success_) {
       std::vector<std::string> certs;
       certs.push_back("Required to establish handshake");
-      *out_certs = new ProofSource::Chain(certs);
-      proof->signature = "Signature";
-      proof->leaf_cert_scts = "Time";
+      chain = new ProofSource::Chain(certs);
+      proof.signature = "Signature";
+      proof.leaf_cert_scts = "Time";
     }
-    return success_;
-  }
-
-  void GetProof(const QuicSocketAddress& server_ip,
-                const std::string& hostname,
-                const std::string& server_config,
-                net::QuicVersion quic_version,
-                base::StringPiece chlo_hash,
-                const net::QuicTagVector& connection_options,
-                std::unique_ptr<Callback> callback) override {
-    LOG(INFO) << "GetProof() providing dummy credentials for insecure QUIC";
+    callback->Run(success_, chain, proof, nullptr /* details */);
   }
 
  private: