(n/a) deprecate --gfe2_reloadable_flag_quic_bbr_copy_sampler_state_from_v1_to_v2.

PiperOrigin-RevId: 310151928
Change-Id: I99efeca90a940630aa079b17d8e85cfe0775cf4c

quic/core/congestion_control/bbr2_misc.cc

diff --git a/quic/core/congestion_control/bbr2_misc.cc b/quic/core/congestion_control/bbr2_misc.cc
index 42978c3..90df9a0 100644
--- a/quic/core/congestion_control/bbr2_misc.cc
+++ b/quic/core/congestion_control/bbr2_misc.cc
@@ -60,9 +60,7 @@
     : params_(params),
       bandwidth_sampler_([](QuicRoundTripCount max_height_tracker_window_length,
                             const BandwidthSampler* old_sampler) {
-        if (GetQuicReloadableFlag(quic_bbr_copy_sampler_state_from_v1_to_v2) &&
-            old_sampler != nullptr) {
-          QUIC_RELOADABLE_FLAG_COUNT(quic_bbr_copy_sampler_state_from_v1_to_v2);
+        if (old_sampler != nullptr) {
           return BandwidthSampler(*old_sampler);
         }
         return BandwidthSampler(/*unacked_packet_map=*/nullptr,

quic/core/congestion_control/bbr2_simulator_test.cc

diff --git a/quic/core/congestion_control/bbr2_simulator_test.cc b/quic/core/congestion_control/bbr2_simulator_test.cc
index bb79ccf..f803ab6 100644
--- a/quic/core/congestion_control/bbr2_simulator_test.cc
+++ b/quic/core/congestion_control/bbr2_simulator_test.cc
@@ -933,9 +933,6 @@
 
 // Regression test for http://shortn/_Jt1QWtshAM.
 TEST_F(Bbr2DefaultTopologyTest, SwitchToBbr2MidConnection) {
-  if (!GetQuicReloadableFlag(quic_bbr_copy_sampler_state_from_v1_to_v2)) {
-    return;
-  }
   QuicTime now = QuicTime::Zero();
   BbrSender old_sender(sender_connection()->clock()->Now(),
                        sender_connection()->sent_packet_manager().GetRttStats(),