net: remove GetNormalizedHeaders() function

net/http/http_response_headers.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_HTTP_HTTP_RESPONSE_HEADERS_H_
 #define NET_HTTP_HTTP_RESPONSE_HEADERS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 101 matching lines @@
 
   // Updates headers (Content-Length and Content-Range) in the |headers| to
   // include the right content length and range for |byte_range|.  This also
   // updates HTTP status line if |replace_status_line| is true.
   // |byte_range| must have a valid, bounded range (i.e. coming from a valid
   // response or should be usable for a response).
   void UpdateWithNewRange(const HttpByteRange& byte_range,
                           int64_t resource_size,
                           bool replace_status_line);
 
-  // Creates a normalized header string.  The output will be formatted exactly
-  // like so:
-  //     HTTP/<version> <status_code>[ <status_text>]\n
-  //     [<header-name>: <header-values>\n]*
-  // meaning, each line is \n-terminated, and there is no extra whitespace
-  // beyond the single space separators shown (of course, values can contain
-  // whitespace within them).  If a given header-name appears more than once
-  // in the set of headers, they are combined into a single line like so:
-  //     <header-name>: <header-value1>, <header-value2>, ...<header-valueN>\n
-  //
-  // DANGER: For some headers (e.g., "Set-Cookie"), the normalized form can be
-  // a lossy format.  This is due to the fact that some servers generate
-  // Set-Cookie headers that contain unquoted commas (usually as part of the
-  // value of an "expires" attribute).  So, use this function with caution.  Do
-  // not expect to be able to re-parse Set-Cookie headers from this output.
-  //
-  // NOTE: Do not make any assumptions about the encoding of this output
-  // string.  It may be non-ASCII, and the encoding used by the server is not
-  // necessarily known to us.  Do not assume that this output is UTF-8!
-  //
-  // TODO(darin): remove this method
-  //
-  void GetNormalizedHeaders(std::string* output) const;
-
   // Fetch the "normalized" value of a single header, where all values for the
   // header name are separated by commas.  See the GetNormalizedHeaders for
   // format details.  Returns false if this header wasn't found.
   //
   // NOTE: Do not make any assumptions about the encoding of this output
   // string.  It may be non-ASCII, and the encoding used by the server is not
   // necessarily known to us.  Do not assume that this output is UTF-8!
   bool GetNormalizedHeader(const std::string& name, std::string* value) const;
 
   // Returns the normalized status line.
@@ skipping 275 matching lines @@
 
   // The normalized http version (consistent with what GetStatusLine() returns).
   HttpVersion http_version_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpResponseHeaders);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_RESPONSE_HEADERS_H_