QuicAlarms are now allocated out of an arena in QuicConnection

net/quic/test_tools/quic_test_utils.h

Index: net/quic/test_tools/quic_test_utils.h
diff --git a/net/quic/test_tools/quic_test_utils.h b/net/quic/test_tools/quic_test_utils.h
index 5293e5b1a110601a6ea7e74f24eea8b36b8a4980..8c274f0f8e2e42f7e7ba43850c9b9ec303ea8eb5 100644
--- a/net/quic/test_tools/quic_test_utils.h
+++ b/net/quic/test_tools/quic_test_utils.h
@@ -302,13 +302,17 @@ class MockConnectionHelper : 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;
   void AdvanceTime(QuicTime::Delta delta);
 
   // No-op alarm implementation
   class TestAlarm : public QuicAlarm {
    public:
-    explicit TestAlarm(QuicAlarm::Delegate* delegate) : QuicAlarm(delegate) {}
+    explicit TestAlarm(QuicArenaScopedPtr<QuicAlarm::Delegate> delegate)
+        : QuicAlarm(std::move(delegate)) {}
 
     void SetImpl() override {}
     void CancelImpl() override {}