Replace QuicAckListenerInterface* with scoped_refptr<QuicAckListenerInterface>.

net/quic/core/quic_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/core/quic_session.h"
 
 #include <set>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 144 matching lines @@
   bool ShouldCreateOutgoingDynamicStream() override { return true; }
 
   bool IsClosedStream(QuicStreamId id) {
     return QuicSession::IsClosedStream(id);
   }
 
   QuicStream* GetOrCreateDynamicStream(QuicStreamId stream_id) {
     return QuicSpdySession::GetOrCreateDynamicStream(stream_id);
   }
 
-  QuicConsumedData WritevData(
-      QuicStream* stream,
-      QuicStreamId id,
-      QuicIOVector data,
-      QuicStreamOffset offset,
-      bool fin,
-      QuicAckListenerInterface* ack_notifier_delegate) override {
+  QuicConsumedData WritevData(QuicStream* stream,
+                              QuicStreamId id,
+                              QuicIOVector data,
+                              QuicStreamOffset offset,
+                              bool fin,
+                              const scoped_refptr<QuicAckListenerInterface>&
+                                  ack_notifier_delegate) override {
     QuicConsumedData consumed(data.total_length, fin);
     if (!writev_consumes_all_data_) {
       consumed = QuicSession::WritevData(stream, id, data, offset, fin,
                                          ack_notifier_delegate);
     }
     stream->set_stream_bytes_written(stream->stream_bytes_written() +
                                      consumed.bytes_consumed);
     if (fin && consumed.fin_consumed) {
       stream->set_fin_sent(true);
     }
@@ skipping 1131 matching lines @@
   if (version() <= QUIC_VERSION_35) {
     EXPECT_FALSE(session_.force_hol_blocking());
   } else {
     EXPECT_TRUE(session_.force_hol_blocking());
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net