http2: Update priorities of pushed streams

net/spdy/spdy_stream.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SPDY_SPDY_STREAM_H_
 #define NET_SPDY_SPDY_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 124 matching lines @@
   base::Time response_time() const { return response_time_; }
 
   SpdyStreamType type() const { return type_; }
 
   SpdyStreamId stream_id() const { return stream_id_; }
   void set_stream_id(SpdyStreamId stream_id) { stream_id_ = stream_id; }
 
   const GURL& url() const { return url_; }
 
   RequestPriority priority() const { return priority_; }
+  void set_priority(RequestPriority p) { priority_ = p; }
 
   int32_t send_window_size() const { return send_window_size_; }
 
   int32_t recv_window_size() const { return recv_window_size_; }
 
   bool send_stalled_by_flow_control() const {
     return send_stalled_by_flow_control_;
   }
 
   void set_send_stalled_by_flow_control(bool stalled) {
@@ skipping 272 matching lines @@
   // Saves the given headers into |response_headers_| and calls
   // OnHeadersReceived() on the delegate if attached.
   void SaveResponseHeaders(const SpdyHeaderBlock& response_headers);
 
   static std::string DescribeState(State state);
 
   const SpdyStreamType type_;
 
   SpdyStreamId stream_id_;
   const GURL url_;
-  const RequestPriority priority_;
+  RequestPriority priority_;
 
   bool send_stalled_by_flow_control_;
 
   // Current send window size.
   int32_t send_window_size_;
 
   // Maximum receive window size.  Each time a WINDOW_UPDATE is sent, it
   // restores the receive window size to this value.
   int32_t max_recv_window_size_;
 
@@ skipping 69 matching lines @@
   bool write_handler_guard_;
 
   base::WeakPtrFactory<SpdyStream> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_