SPDY4: Turn SYN_STREAM and SYN_REPLY into HEADERS.

net/spdy/spdy_protocol.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.
 
 // This file contains some protocol structures for use with SPDY 2 and 3
 // The SPDY 2 spec can be found at:
 // http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft2
 // The SPDY 3 spec can be found at:
 // http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3
 
@@ skipping 283 matching lines @@
   DATA_FLAG_FIN = 1,
 };
 
 // Flags on control packets
 enum SpdyControlFlags {
   CONTROL_FLAG_NONE = 0,
   CONTROL_FLAG_FIN = 1,
   CONTROL_FLAG_UNIDIRECTIONAL = 2
 };
 
+enum SpdyHeadersFlags {
+  HEADERS_FLAG_PRIORITY = 0x08
+};
+
 // Flags on the SETTINGS control frame.
 enum SpdySettingsControlFlags {
   SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS = 0x1
 };
 
 // Flags for settings within a SETTINGS frame.
 enum SpdySettingsFlags {
   SETTINGS_FLAG_NONE = 0x0,
   SETTINGS_FLAG_PLEASE_PERSIST = 0x1,
   SETTINGS_FLAG_PERSISTED = 0x2
@@ skipping 482 matching lines @@
   SpdyFrameVisitor() {}
   virtual ~SpdyFrameVisitor() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SpdyFrameVisitor);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_PROTOCOL_H_