Remove QuicStreamIdManager::DelegateInterface::OnCanCreateNewOutgoingStream().

It can be replaced by return value.

gfe-relnote: no behavior change. not protected.
PiperOrigin-RevId: 303828768
Change-Id: I0526af5ea2e1e9edca41daabd93cf4111871aebb

quic/core/uber_quic_stream_id_manager.h

diff --git a/quic/core/uber_quic_stream_id_manager.h b/quic/core/uber_quic_stream_id_manager.h
index bc76be3..b505487 100644
--- a/quic/core/uber_quic_stream_id_manager.h
+++ b/quic/core/uber_quic_stream_id_manager.h
@@ -30,10 +30,15 @@
       QuicStreamCount max_open_incoming_bidirectional_streams,
       QuicStreamCount max_open_incoming_unidirectional_streams);
 
-  // Sets the limits to max_open_streams.
-  void SetMaxOpenOutgoingBidirectionalStreams(QuicStreamCount max_open_streams);
-  void SetMaxOpenOutgoingUnidirectionalStreams(
+  // Called on |max_open_streams| outgoing streams can be created because of 1)
+  // config negotiated or 2) MAX_STREAMS received. Returns true if new
+  // streams can be created.
+  bool MaybeAllowNewOutgoingBidirectionalStreams(
       QuicStreamCount max_open_streams);
+  bool MaybeAllowNewOutgoingUnidirectionalStreams(
+      QuicStreamCount max_open_streams);
+
+  // Sets the limits to max_open_streams.
   void SetMaxOpenIncomingBidirectionalStreams(QuicStreamCount max_open_streams);
   void SetMaxOpenIncomingUnidirectionalStreams(
       QuicStreamCount max_open_streams);
@@ -56,9 +61,6 @@
   // Called when |id| is released.
   void OnStreamClosed(QuicStreamId id);
 
-  // Called when a MAX_STREAMS frame is received.
-  bool OnMaxStreamsFrame(const QuicMaxStreamsFrame& frame);
-
   // Called when a STREAMS_BLOCKED frame is received.
   bool OnStreamsBlockedFrame(const QuicStreamsBlockedFrame& frame);