Prevent Chromium compile error "private field is not used".

gfe-relnote: n/a, add logging.
PiperOrigin-RevId: 261749176
Change-Id: I81e229abbad7dcf8d9300c3b6faf61dc776488fd

quic/core/qpack/qpack_decoder.cc

diff --git a/quic/core/qpack/qpack_decoder.cc b/quic/core/qpack/qpack_decoder.cc
index 995bb3f..ae4d68b 100644
--- a/quic/core/qpack/qpack_decoder.cc
+++ b/quic/core/qpack/qpack_decoder.cc
@@ -13,13 +13,12 @@
 
 QpackDecoder::QpackDecoder(
     uint64_t maximum_dynamic_table_capacity,
-    uint64_t maximum_blocked_streams,
+    uint64_t /* maximum_blocked_streams */,
     EncoderStreamErrorDelegate* encoder_stream_error_delegate,
     QpackStreamSenderDelegate* decoder_stream_sender_delegate)
     : encoder_stream_error_delegate_(encoder_stream_error_delegate),
       encoder_stream_receiver_(this),
-      decoder_stream_sender_(decoder_stream_sender_delegate),
-      maximum_blocked_streams_(maximum_blocked_streams) {
+      decoder_stream_sender_(decoder_stream_sender_delegate) {
   DCHECK(encoder_stream_error_delegate_);
   DCHECK(decoder_stream_sender_delegate);
 

quic/core/qpack/qpack_decoder.h

diff --git a/quic/core/qpack/qpack_decoder.h b/quic/core/qpack/qpack_decoder.h
index a0f233e..1cc07e4 100644
--- a/quic/core/qpack/qpack_decoder.h
+++ b/quic/core/qpack/qpack_decoder.h
@@ -92,7 +92,6 @@
   QpackEncoderStreamReceiver encoder_stream_receiver_;
   QpackDecoderStreamSender decoder_stream_sender_;
   QpackHeaderTable header_table_;
-  const uint64_t maximum_blocked_streams_;
 };
 
 }  // namespace quic