Change return type of QuicStreamSequencer::MaybeCloseStream().

No call site uses the returned bool.

gfe-relnote: n/a, no functional change.
PiperOrigin-RevId: 261897454
Change-Id: Iec90d06098ed0afd9f2474a4f818038497853722
diff --git a/quic/core/quic_stream_sequencer.h b/quic/core/quic_stream_sequencer.h
index 5888a4a..1672285 100644
--- a/quic/core/quic_stream_sequencer.h
+++ b/quic/core/quic_stream_sequencer.h
@@ -171,7 +171,7 @@
 
   // If we've received a FIN and have processed all remaining data, then inform
   // the stream of FIN, and clear buffers.
-  bool MaybeCloseStream();
+  void MaybeCloseStream();
 
   // Shared implementation between OnStreamFrame and OnCryptoFrame.
   void OnFrameData(QuicStreamOffset byte_offset,