QuicAlarms are now allocated out of an arena in QuicConnection

net/tools/quic/quic_epoll_connection_helper.h

Index: net/tools/quic/quic_epoll_connection_helper.h
diff --git a/net/tools/quic/quic_epoll_connection_helper.h b/net/tools/quic/quic_epoll_connection_helper.h
index b3cc28ee22d6bd9438c337730a98c4d7e630b5c2..00c98f7284b580591bcd308f7a658ef49b9f1eff 100644
--- a/net/tools/quic/quic_epoll_connection_helper.h
+++ b/net/tools/quic/quic_epoll_connection_helper.h
@@ -41,6 +41,10 @@ class QuicEpollConnectionHelper : public QuicConnectionHelperInterface {
   const QuicClock* GetClock() const override;
   QuicRandom* GetRandomGenerator() override;
   QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override;
+  QuicArenaScopedPtr<QuicAlarm> CreateAlarm(
+      QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
+      QuicConnectionArena* arena) override;
+
   QuicBufferAllocator* GetBufferAllocator() override;
 
   EpollServer* epoll_server() { return epoll_server_; }