Fix QUIC warnings in preparation for enabling them

gfe-relnote: n/a, compilation-only change
PiperOrigin-RevId: 253893322
Change-Id: I15917a1c5b325922850086277cfad5e3b4da20a4
diff --git a/quic/core/http/end_to_end_test.cc b/quic/core/http/end_to_end_test.cc
index a64b289..b3aaf20 100644
--- a/quic/core/http/end_to_end_test.cc
+++ b/quic/core/http/end_to_end_test.cc
@@ -3328,12 +3328,14 @@
 
   size_t num_ping_frames() const { return num_ping_frames_; }
 
-  void OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame,
-                           const QuicTime& receive_time) override {
+  void OnWindowUpdateFrame(const QuicWindowUpdateFrame& /*frame*/,
+                           const QuicTime& /*receive_time*/) override {
     ++num_window_update_frames_;
   }
 
-  void OnPingFrame(const QuicPingFrame& frame) override { ++num_ping_frames_; }
+  void OnPingFrame(const QuicPingFrame& /*frame*/) override {
+    ++num_ping_frames_;
+  }
 
  private:
   size_t num_window_update_frames_;