Ignore 1xx informational headers.

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 378 matching lines @@
     STATE_CLOSED,
   };
 
   // Per RFC 7540 Section 8.1, an HTTP response consists of:
   // * zero or more header blocks with informational (1xx) HTTP status,
   // * one header block,
   // * zero or more DATA frames,
   // * zero or one header block ("trailers").
   // Each header block must have a ":status" header field.  SpdyStream enforces
   // these requirements, and resets the stream if they are not met.
-  // TODO(bnc) https://crbug.com/662197 Add support for informational headers.
   enum ResponseState {
     READY_FOR_HEADERS,
     READY_FOR_DATA_OR_TRAILERS,
     TRAILERS_RECEIVED
   };
 
   // Update the histograms.  Can safely be called repeatedly, but should only
   // be called after the stream has completed.
   void UpdateHistograms();
 
@@ skipping 108 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_