relnote: QUIC bugfix (and test) for setting smaller receive window size

net/quic/quic_session.h

Index: net/quic/quic_session.h
diff --git a/net/quic/quic_session.h b/net/quic/quic_session.h
index 731f05f6826dd185645554082cf7fe16e800aadc..457b2b347ab773a34def24b705dc3fc8b1288f44 100644
--- a/net/quic/quic_session.h
+++ b/net/quic/quic_session.h
@@ -296,6 +296,10 @@ class NET_EXPORT_PRIVATE QuicSession : public QuicConnectionVisitorInterface {
   // control receive windows.
   void EnableAutoTuneReceiveWindow();
 
+  // Called in OnConfigNegotiated for finch trials to measure performance of
+  // starting with smaller flow control receive windows and auto-tuning.
+  void AdjustInitialFlowControlWindows(size_t stream_window);
+
   // TODO(rtenneti): Temporary while investigating crbug.com/473893
   void CrashIfInvalid() const;