Update HTTP/2 ALTSVC wireformat from draft-04 to draft-06.

net/spdy/spdy_framer.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_FRAMER_H_
 #define NET_SPDY_SPDY_FRAMER_H_
 
 #include <list>
 #include <map>
 #include <memory>
@@ skipping 89 matching lines @@
   // frame. Set to -1 before first key/value pair is processed.
   int last_setting_id;
 };
 
 // Scratch space necessary for processing ALTSVC frames.
 struct NET_EXPORT_PRIVATE SpdyAltSvcScratch {
   SpdyAltSvcScratch();
   ~SpdyAltSvcScratch();
 
   void Reset() {
-    max_age = 0;
-    port = 0;
-    pid_len = 0;
-    host_len = 0;
-    origin_len = 0;
-    pid_buf_len = 0;
-    host_buf_len = 0;
-    origin_buf_len = 0;
-    protocol_id.reset();
-    host.reset();
-    origin.reset();
+    buffer.reset();
+    buffer_length = 0;
   }
 
-  uint32 max_age;
-  uint16 port;
-  uint8 pid_len;
-  uint8 host_len;
-  size_t origin_len;
-  size_t pid_buf_len;
-  size_t host_buf_len;
-  size_t origin_buf_len;
-  scoped_ptr<char[]> protocol_id;
-  scoped_ptr<char[]> host;
-  scoped_ptr<char[]> origin;
+  scoped_ptr<char[]> buffer;
+  size_t buffer_length = 0;
 };
 
 // SpdyFramerVisitorInterface is a set of callbacks for the SpdyFramer.
 // Implement this interface to receive event callbacks as frames are
 // decoded from the framer.
 //
 // Control frames that contain SPDY header blocks (SYN_STREAM, SYN_REPLY,
 // HEADER, and PUSH_PROMISE) are processed in fashion that allows the
 // decompressed header block to be delivered in chunks to the visitor.
 // The following steps are followed:
@@ skipping 668 matching lines @@
   // processed.
   bool end_stream_when_done_;
 
   // Last acknowledged value for SETTINGS_HEADER_TABLE_SIZE.
   size_t header_table_size_bound_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_FRAMER_H_