gfe-relnote: Remove unused gfe2_reloadable_flag_quic_fix_spurious_ack_alarm.

PiperOrigin-RevId: 256251818
Change-Id: I28f9c23d1ba0f4745cd5e797e715cb1d6b7ff03c

quic/core/quic_connection_test.cc

diff --git a/quic/core/quic_connection_test.cc b/quic/core/quic_connection_test.cc
index fdf366a..551e5be 100644
--- a/quic/core/quic_connection_test.cc
+++ b/quic/core/quic_connection_test.cc
@@ -8131,7 +8131,6 @@
 
 // Regression test for b/110259444
 TEST_P(QuicConnectionTest, DoNotScheduleSpuriousAckAlarm) {
-  SetQuicReloadableFlag(quic_fix_spurious_ack_alarm, true);
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
   EXPECT_CALL(visitor_, OnWriteBlocked()).Times(AtLeast(1));
   writer_->SetWriteBlocked();

quic/quartc/quartc_factory.cc

diff --git a/quic/quartc/quartc_factory.cc b/quic/quartc/quartc_factory.cc
index e609d65..53f046b 100644
--- a/quic/quartc/quartc_factory.cc
+++ b/quic/quartc/quartc_factory.cc
@@ -59,9 +59,6 @@
   // Fixes behavior of StopReading() with level-triggered stream sequencers.
   SetQuicReloadableFlag(quic_stop_reading_when_level_triggered, true);
 
-  // Fix b/110259444.
-  SetQuicReloadableFlag(quic_fix_spurious_ack_alarm, true);
-
   // Enable version 47 to enable variable-length connection ids.
   SetQuicReloadableFlag(quic_enable_version_47, true);