Share link header parsing code between blink and content.

net/http/http_security_headers.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.
 
 #include <limits>
 
 #include "base/base64.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
@@ skipping 110 matching lines @@
                          GURL* report_uri) {
   bool parsed_max_age = false;
   bool include_subdomains_candidate = false;
   uint32_t max_age_candidate = 0;
   GURL parsed_report_uri;
   HashValueVector pins;
   bool require_max_age = max_age_status == REQUIRE_MAX_AGE;
 
   HttpUtil::NameValuePairsIterator name_value_pairs(
       value.begin(), value.end(), ';',
-      HttpUtil::NameValuePairsIterator::VALUES_OPTIONAL);
+      HttpUtil::NameValuePairsIterator::Values::OPTIONAL,
+      HttpUtil::NameValuePairsIterator::Quotes::NOT_STRICT);
 
   while (name_value_pairs.GetNext()) {
     if (base::LowerCaseEqualsASCII(
             base::StringPiece(name_value_pairs.name_begin(),
                               name_value_pairs.name_end()),
             "max-age")) {
       if (!MaxAgeToLimitedInt(name_value_pairs.value_begin(),
                               name_value_pairs.value_end(), kMaxHPKPAgeSecs,
                               &max_age_candidate)) {
         return false;
@@ skipping 221 matching lines @@
                                bool* include_subdomains,
                                HashValueVector* hashes,
                                GURL* report_uri) {
   // max-age is irrelevant for Report-Only headers.
   base::TimeDelta unused_max_age;
   return ParseHPKPHeaderImpl(value, DO_NOT_REQUIRE_MAX_AGE, &unused_max_age,
                              include_subdomains, hashes, report_uri);
 }
 
 }  // namespace net