Deprecate Net.{HttpRequest,Response}.ContainsInvalidHeaderValuesInRFC7230 UMAs

net/http/http_util.cc

 // 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.
 
 // The rules for parsing content-types were borrowed from Firefox:
 // http://lxr.mozilla.org/mozilla/source/netwerk/base/src/nsURLHelper.cpp#834
 
 #include "net/http/http_util.h"
 
 #include <algorithm>
@@ skipping 335 matching lines @@
 }
 
 // static
 bool HttpUtil::IsValidHeaderValue(const std::string& value) {
   // Just a sanity check: disallow NUL and CRLF.
   return value.find('\0') == std::string::npos &&
       value.find("\r\n") == std::string::npos;
 }
 
 // static
-bool HttpUtil::IsValidHeaderValueRFC7230(const base::StringPiece& value) {
-  // This empty string is a valid header-value.
-  if (value.empty())
-    return true;
-
-  // Check leading/trailing whitespaces.
-  if (IsLWS(value[0]) || IsLWS(value[value.size() - 1]))
-    return false;
-
-  // Check each octet is |field-vchar|, |SP| or |HTAB|.
-  for (unsigned char c : value) {
-    if (c == 0x7F || (c < 0x20 && c != '\t'))
-      return false;
-  }
-  return true;
-}
-
-// static
 std::string HttpUtil::StripHeaders(const std::string& headers,
                                    const char* const headers_to_remove[],
                                    size_t headers_to_remove_len) {
   std::string stripped_headers;
   HttpUtil::HeadersIterator it(headers.begin(), headers.end(), "\r\n");
 
   while (it.GetNext()) {
     bool should_remove = false;
     for (size_t i = 0; i < headers_to_remove_len; ++i) {
       if (base::LowerCaseEqualsASCII(
@@ skipping 688 matching lines @@
   return true;
 }
 
 bool HttpUtil::NameValuePairsIterator::IsQuote(char c) const {
   if (strict_quotes_)
     return c == '"';
   return HttpUtil::IsQuote(c);
 }
 
 }  // namespace net