gfe-relnote: In QUIC, replaces QuicStream::priority_ with QuicStream::precedence_ and pluming it to write_blocked_list. No functional change expected. Not protected.

This is a preparation for using H2 priority.

PiperOrigin-RevId: 260000909
Change-Id: Ieee790614b259509ad12611e17e99511feedc423
diff --git a/quic/core/quic_session.h b/quic/core/quic_session.h
index b7c0212..ba5592a 100644
--- a/quic/core/quic_session.h
+++ b/quic/core/quic_session.h
@@ -256,16 +256,18 @@
       const CryptoHandshakeMessage& message);
 
   // Called by the stream on creation to set priority in the write blocked list.
-  virtual void RegisterStreamPriority(QuicStreamId id,
-                                      bool is_static,
-                                      spdy::SpdyPriority priority);
+  virtual void RegisterStreamPriority(
+      QuicStreamId id,
+      bool is_static,
+      const spdy::SpdyStreamPrecedence& precedence);
   // Called by the stream on deletion to clear priority from the write blocked
   // list.
   virtual void UnregisterStreamPriority(QuicStreamId id, bool is_static);
   // Called by the stream on SetPriority to update priority on the write blocked
   // list.
-  virtual void UpdateStreamPriority(QuicStreamId id,
-                                    spdy::SpdyPriority new_priority);
+  virtual void UpdateStreamPriority(
+      QuicStreamId id,
+      const spdy::SpdyStreamPrecedence& new_precedence);
 
   // Returns mutable config for this session. Returned config is owned
   // by QuicSession.