Deflake e2e test because of spurious loss detected.

PiperOrigin-RevId: 322785778
Change-Id: I660deebc5e1fad69769fb0731ab12572534b821c

quic/core/http/end_to_end_test.cc

diff --git a/quic/core/http/end_to_end_test.cc b/quic/core/http/end_to_end_test.cc
index 0dfa7c3..dd974e7 100644
--- a/quic/core/http/end_to_end_test.cc
+++ b/quic/core/http/end_to_end_test.cc
@@ -534,7 +534,8 @@
       if (server_connection != nullptr) {
         QuicConnectionStats server_stats = server_connection->GetStats();
         if (!had_packet_loss) {
-          EXPECT_EQ(0u, server_stats.packets_lost);
+          EXPECT_EQ(0u, server_stats.packets_lost -
+                            server_stats.packet_spuriously_detected_lost);
         }
         EXPECT_EQ(0u, server_stats.packets_discarded);
         if (GetQuicReloadableFlag(quic_save_user_agent_in_quic_session)) {