relnote: change QuicCryptoClientStreamBase::CryptoConnect API

net/quic/chromium/quic_chromium_client_session.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 <utility>
 
 #include "base/callback_helpers.h"
 #include "base/location.h"
@@ skipping 652 matching lines @@
     return ERR_FAILED;
   token_binding_signatures_.Put(std::make_pair(tb_type, raw_public_key), *out);
   return OK;
 }
 
 int QuicChromiumClientSession::CryptoConnect(
     const CompletionCallback& callback) {
   connect_timing_.connect_start = base::TimeTicks::Now();
   RecordHandshakeState(STATE_STARTED);
   DCHECK(flow_controller());
-  crypto_stream_->CryptoConnect();
 
-  // Check if the connection is still open, issues during CryptoConnect like
-  // packet write error could cause the connection to be torn down.
-  if (!connection()->connected())
+  if (!crypto_stream_->CryptoConnect())
     return ERR_QUIC_HANDSHAKE_FAILED;
 
   if (IsCryptoHandshakeConfirmed()) {
     connect_timing_.connect_end = base::TimeTicks::Now();
     return OK;
   }
 
   // Unless we require handshake confirmation, activate the session if
   // we have established initial encryption.
   if (!require_confirmation_ && IsEncryptionEstablished())
     return OK;
 
   callback_ = callback;
   return ERR_IO_PENDING;
 }
 
-int QuicChromiumClientSession::ResumeCryptoConnect(
-    const CompletionCallback& callback) {
-  if (IsCryptoHandshakeConfirmed()) {
-    connect_timing_.connect_end = base::TimeTicks::Now();
-    return OK;
-  }
-
-  if (!connection()->connected())
-    return ERR_QUIC_HANDSHAKE_FAILED;
-
-  callback_ = callback;
-  return ERR_IO_PENDING;
-}
-
 int QuicChromiumClientSession::GetNumSentClientHellos() const {
   return crypto_stream_->num_sent_client_hellos();
 }
 
 QuicStreamId QuicChromiumClientSession::GetStreamIdForPush(
     const GURL& pushed_url) {
   QuicClientPromisedInfo* promised_info =
       QuicClientSessionBase::GetPromisedByUrl(pushed_url.spec());
   if (!promised_info)
     return 0;
@@ skipping 808 matching lines @@
 }
 
 size_t QuicChromiumClientSession::EstimateMemoryUsage() const {
   // TODO(xunjieli): Estimate |crypto_stream_|, QuicSpdySession's
   // QuicHeaderList, QuicSession's QuiCWriteBlockedList, open streams and
   // unacked packet map.
   return base::trace_event::EstimateMemoryUsage(packet_readers_);
 }
 
 }  // namespace net