Expose the getter for idle connection timeout.

Test: m
Bug: 271423645
API-Coverage-Bug: 251012627
Change-Id: I10862786e83e79ced1c4afd9328d6a158bae7232
diff --git a/Tethering/common/TetheringLib/cronet_enabled/api/current.txt b/Tethering/common/TetheringLib/cronet_enabled/api/current.txt
index 777138d..db33c96 100644
--- a/Tethering/common/TetheringLib/cronet_enabled/api/current.txt
+++ b/Tethering/common/TetheringLib/cronet_enabled/api/current.txt
@@ -156,6 +156,7 @@
 
   public class QuicOptions {
     method @Nullable public String getHandshakeUserAgent();
+    method @Nullable public java.time.Duration getIdleConnectionTimeout();
     method @Nullable public Integer getInMemoryServerConfigsCacheSize();
     method public java.util.Set<java.lang.String> getQuicHostAllowlist();
   }