QUIC - enabled FLAGS_allow_truncated_connection_ids_for_quic

chrome/browser/io_thread.cc

Index: chrome/browser/io_thread.cc
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc
index ee26a075ffccc30722ee23f939f657481fbfe3d0..89009369ef775e5708bd849e1369f212fe98ed35 100644
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -1070,6 +1070,8 @@ void IOThread::InitializeNetworkSessionParamsFromGlobals(
       &params->quic_disable_loading_server_info_for_new_servers);
   globals.quic_load_server_info_timeout_srtt_multiplier.CopyToIfSet(
       &params->quic_load_server_info_timeout_srtt_multiplier);
+  globals.quic_disable_truncated_connection_ids.CopyToIfSet(
+      &params->quic_disable_truncated_connection_ids);
   globals.enable_quic_port_selection.CopyToIfSet(
       &params->enable_quic_port_selection);
   globals.quic_max_packet_length.CopyToIfSet(&params->quic_max_packet_length);
@@ -1232,6 +1234,8 @@ void IOThread::ConfigureQuicGlobals(
         ShouldDisableLoadingServerInfoForNewServers(quic_trial_params));
     float load_server_info_timeout_srtt_multiplier =
         GetQuicLoadServerInfoTimeoutSrttMultiplier(quic_trial_params);
+    globals->quic_disable_truncated_connection_ids.set(
+        ShouldDisableTruncatedConnectionIds(quic_trial_params));
     if (load_server_info_timeout_srtt_multiplier != 0) {
       globals->quic_load_server_info_timeout_srtt_multiplier.set(
           load_server_info_timeout_srtt_multiplier);
@@ -1421,6 +1425,14 @@ float IOThread::GetQuicLoadServerInfoTimeoutSrttMultiplier(
 }
 
 // static
+bool IOThread::ShouldDisableTruncatedConnectionIds(
+    const VariationParameters& quic_trial_params) {
+  return LowerCaseEqualsASCII(
+      GetVariationParam(quic_trial_params, "disable_truncated_connection_ids"),
+      "true");
+}
+
+// static
 size_t IOThread::GetQuicMaxPacketLength(
     const base::CommandLine& command_line,
     base::StringPiece quic_trial_group,