Changing from QuicPriority to SpdyPriority.

net/quic/quic_headers_stream.h

Index: net/quic/quic_headers_stream.h
diff --git a/net/quic/quic_headers_stream.h b/net/quic/quic_headers_stream.h
index 44d72e8f9fc67b0fe705a0c2e957b4c778fcdc0d..6cf7c7df2f45f9cc9b71ad202134453aa3a25c45 100644
--- a/net/quic/quic_headers_stream.h
+++ b/net/quic/quic_headers_stream.h
@@ -32,12 +32,12 @@ class NET_EXPORT_PRIVATE QuicHeadersStream : public ReliableQuicStream {
   size_t WriteHeaders(QuicStreamId stream_id,
                       const SpdyHeaderBlock& headers,
                       bool fin,
-                      QuicPriority priority,
+                      SpdyPriority priority,
                       QuicAckListenerInterface* ack_notifier_delegate);
 
   // ReliableQuicStream implementation
   void OnDataAvailable() override;
-  QuicPriority Priority() const override;
+  SpdyPriority Priority() const override;
 
  private:
   class SpdyFramerVisitor;