http2: Update priorities of pushed streams

net/spdy/spdy_test_util_common.h

 // Copyright (c) 2013 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_TEST_UTIL_COMMON_H_
 #define NET_SPDY_SPDY_TEST_UTIL_COMMON_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 319 matching lines @@
   // Construct a SPDY WINDOW_UPDATE frame.
   // Returns the constructed frame.  The caller takes ownership of the frame.
   SpdySerializedFrame ConstructSpdyWindowUpdate(SpdyStreamId stream_id,
                                                 uint32_t delta_window_size);
 
   // Construct a SPDY RST_STREAM frame.
   // Returns the constructed frame.  The caller takes ownership of the frame.
   SpdySerializedFrame ConstructSpdyRstStream(SpdyStreamId stream_id,
                                              SpdyRstStreamStatus status);
 
+  // Construct a PRIORITY frame. The weight is derived from |request_priority|.
+  // Returns the constructed frame.  The caller takes ownership of the frame.
+  SpdySerializedFrame ConstructSpdyPriority(SpdyStreamId stream_id,
+                                            SpdyStreamId parent_stream_id,
+                                            RequestPriority request_priority,
+                                            bool exclusive);
+
   // Constructs a standard SPDY GET HEADERS frame for |url| with header
   // compression.
   // |extra_headers| are the extra header-value pairs, which typically
   // will vary the most between calls.
   // Returns a SpdySerializedFrame.
   SpdySerializedFrame ConstructSpdyGet(const char* const url,
                                        SpdyStreamId stream_id,
                                        RequestPriority request_priority);
 
   // Constructs a standard SPDY GET HEADERS frame with header compression.
@@ skipping 165 matching lines @@
 
   GURL default_url_;
 
   // Track a FIFO list of the stream_id of all created requests by priority.
   std::map<int, std::vector<int>> priority_to_stream_id_list_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_TEST_UTIL_COMMON_H_