Deprecate FLAGS_quic_reloadable_flag_enable_async_get_proof

net/quic/quartc/quartc_session.cc

 // Copyright (c) 2016 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.
 
 #include "net/quic/quartc/quartc_session.h"
 
 #include "base/rand_util.h"
 
 namespace {
 
@@ skipping 10 matching lines @@
 const size_t kInputKeyingMaterialLength = 32;
 
 // Used by QuicCryptoServerConfig to provide dummy proof credentials.
 // TODO(zhihuang): Remove when secure P2P QUIC handshake is possible.
 class DummyProofSource : public net::ProofSource {
  public:
   DummyProofSource() {}
   ~DummyProofSource() override {}
 
   // ProofSource override.
-  bool GetProof(
-      const net::QuicSocketAddress& server_addr,
-      const std::string& hostname,
-      const std::string& server_config,
-      net::QuicVersion quic_version,
-      base::StringPiece chlo_hash,
-      const net::QuicTagVector& connection_options,
-      net::QuicReferenceCountedPointer<net::ProofSource::Chain>* out_chain,
-      net::QuicCryptoProof* proof) override {
-    std::vector<std::string> certs;
-    certs.push_back("Dummy cert");
-    *out_chain = new ProofSource::Chain(certs);
-    proof->signature = "Dummy signature";
-    proof->leaf_cert_scts = "Dummy timestamp";
-    return true;
-  }
-
   void GetProof(const net::QuicSocketAddress& server_addr,
                 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 {}
+                std::unique_ptr<Callback> callback) override {
+    net::QuicReferenceCountedPointer<net::ProofSource::Chain> chain;
+    net::QuicCryptoProof proof;
+    std::vector<std::string> certs;
+    certs.push_back("Dummy cert");
+    chain = new ProofSource::Chain(certs);
+    proof.signature = "Dummy signature";
+    proof.leaf_cert_scts = "Dummy timestamp";
+    callback->Run(true, chain, proof, nullptr /* details */);
+  }
 };
 
 // Used by QuicCryptoClientConfig to ignore the peer's credentials
 // and establish an insecure QUIC connection.
 // TODO(zhihuang): Remove when secure P2P QUIC handshake is possible.
 class InsecureProofVerifier : public net::ProofVerifier {
  public:
   InsecureProofVerifier() {}
   ~InsecureProofVerifier() override {}
 
@@ skipping 218 matching lines @@
     ActivateStream(std::unique_ptr<QuicStream>(stream));
     // Register the stream to the QuicWriteBlockedList. |priority| is clamped
     // between 0 and 7, with 0 being the highest priority and 7 the lowest
     // priority.
     write_blocked_streams()->RegisterStream(stream->id(), priority);
   }
   return stream;
 }
 
 }  // namespace net