Makes QuicChromiumPacketWriter use the delegate for interacting with the connection.

net/quic/chromium/quic_chromium_client_session_test.cc

 // Copyright (c) 2012 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/chromium/quic_chromium_client_session.h"
 
 #include "base/base64.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/rand_util.h"
@@ skipping 111 matching lines @@
         "CONNECTION_UNKNOWN", base::TimeTicks::Now(), &push_promise_index_,
         base::ThreadTaskRunnerHandle::Get().get(),
         /*socket_performance_watcher=*/nullptr, &net_log_));
 
     scoped_refptr<X509Certificate> cert(
         ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem"));
     verify_details_.cert_verify_result.verified_cert = cert;
     verify_details_.cert_verify_result.is_issued_by_known_root = true;
     session_->Initialize();
     session_->StartReading();
-    writer->Initialize(session_.get(), connection);
+    writer->set_delegate(session_.get());
   }
 
   void TearDown() override {
     session_->CloseSessionOnError(ERR_ABORTED, QUIC_INTERNAL_ERROR);
   }
 
   void CompleteCryptoHandshake() {
     ASSERT_THAT(session_->CryptoConnect(false, callback_.callback()), IsOk());
   }
 
   QuicChromiumPacketWriter* CreateQuicChromiumPacketWriter(
       DatagramClientSocket* socket,
       QuicChromiumClientSession* session) const {
     std::unique_ptr<QuicChromiumPacketWriter> writer(
         new QuicChromiumPacketWriter(socket));
-    writer->Initialize(session, session->connection());
+    writer->set_delegate(session);
     return writer.release();
   }
 
   QuicCryptoClientConfig crypto_config_;
   TestNetLog net_log_;
   BoundTestNetLog bound_net_log_;
   MockClientSocketFactory socket_factory_;
   std::unique_ptr<MockRead> default_read_;
   std::unique_ptr<SequencedSocketData> socket_data_;
   MockClock clock_;
@@ skipping 441 matching lines @@
   session_->connection()->SendPing();
   EXPECT_FALSE(session_->connection()->connected());
 
   EXPECT_TRUE(socket_data.AllReadDataConsumed());
   EXPECT_TRUE(socket_data.AllWriteDataConsumed());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net