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net/quic/quic_packet_generator.h

Index: net/quic/quic_packet_generator.h
diff --git a/net/quic/quic_packet_generator.h b/net/quic/quic_packet_generator.h
index a86a74611b77b2746d67cbe37b5a7b88c87b84d5..0da94f062ea22393adbb42adbd40b65b17173753 100644
--- a/net/quic/quic_packet_generator.h
+++ b/net/quic/quic_packet_generator.h
@@ -53,6 +53,8 @@
 #ifndef NET_QUIC_QUIC_PACKET_GENERATOR_H_
 #define NET_QUIC_QUIC_PACKET_GENERATOR_H_
 
+#include <list>
+
 #include "base/containers/hash_tables.h"
 #include "net/quic/quic_ack_notifier.h"
 #include "net/quic/quic_packet_creator.h"
@@ -256,7 +258,7 @@ class NET_EXPORT_PRIVATE QuicPacketGenerator {
   scoped_ptr<QuicStopWaitingFrame> pending_stop_waiting_frame_;
 
   // Stores notifiers that should be attached to the next serialized packet.
-  base::hash_set<QuicAckNotifier*> ack_notifiers_;
+  std::list<QuicAckNotifier*> ack_notifiers_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicPacketGenerator);
 };