Don't interpret embeded NULLs in a response header line as a line terminator.

net/http/http_response_headers.h

 // Copyright (c) 2011 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_HTTP_HTTP_RESPONSE_HEADERS_H_
 #define NET_HTTP_HTTP_RESPONSE_HEADERS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 26 matching lines @@
   static const PersistOptions PERSIST_SANS_HOP_BY_HOP = 1 << 2;
   static const PersistOptions PERSIST_SANS_NON_CACHEABLE = 1 << 3;
   static const PersistOptions PERSIST_SANS_RANGES = 1 << 4;
 
   // Parses the given raw_headers.  raw_headers should be formatted thus:
   // includes the http status response line, each line is \0-terminated, and
   // it's terminated by an empty line (ie, 2 \0s in a row).
   // (Note that line continuations should have already been joined;
   // see HttpUtil::AssembleRawHeaders)
   //
-  // NOTE: For now, raw_headers is not really 'raw' in that this constructor is
-  // called with a 'NativeMB' string on Windows because WinHTTP does not allow
-  // us to access the raw byte sequence as sent by a web server.  In any case,
   // HttpResponseHeaders does not perform any encoding changes on the input.
   //
   explicit HttpResponseHeaders(const std::string& raw_headers);
 
   // Initializes from the representation stored in the given pickle.  The data
   // for this object is found relative to the given pickle_iter, which should
   // be passed to the pickle's various Read* methods.
   HttpResponseHeaders(const Pickle& pickle, void** pickle_iter);
 
   // Appends a representation of this object to the given pickle.
@@ skipping 281 matching lines @@
 
   // The parsed http version number (not normalized).
   HttpVersion parsed_http_version_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpResponseHeaders);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_RESPONSE_HEADERS_H_