Share link header parsing code between blink and content.

components/gcm_driver/crypto/encryption_header_parsers.cc

Index: components/gcm_driver/crypto/encryption_header_parsers.cc
diff --git a/components/gcm_driver/crypto/encryption_header_parsers.cc b/components/gcm_driver/crypto/encryption_header_parsers.cc
index ccfae9fe57dfa18bc599bd435692a97dd745c57a..1932527b9fefac8c389f27f7aedd87e2d8de97e6 100644
--- a/components/gcm_driver/crypto/encryption_header_parsers.cc
+++ b/components/gcm_driver/crypto/encryption_header_parsers.cc
@@ -75,7 +75,8 @@ bool ParseEncryptionHeaderValuesImpl(std::string::const_iterator input_begin,
                                      EncryptionHeaderValues* values) {
   net::HttpUtil::NameValuePairsIterator name_value_pairs(
       input_begin, input_end, ';',
-      net::HttpUtil::NameValuePairsIterator::VALUES_NOT_OPTIONAL);
+      net::HttpUtil::NameValuePairsIterator::Values::REQUIRED,
+      net::HttpUtil::NameValuePairsIterator::Quotes::NOT_STRICT);
 
   while (name_value_pairs.GetNext()) {
     const base::StringPiece name(name_value_pairs.name_begin(),
@@ -123,7 +124,8 @@ bool ParseCryptoKeyHeaderValuesImpl(std::string::const_iterator input_begin,
                                     CryptoKeyHeaderValues* values) {
   net::HttpUtil::NameValuePairsIterator name_value_pairs(
       input_begin, input_end, ';',
-      net::HttpUtil::NameValuePairsIterator::VALUES_NOT_OPTIONAL);
+      net::HttpUtil::NameValuePairsIterator::Values::REQUIRED,
+      net::HttpUtil::NameValuePairsIterator::Quotes::NOT_STRICT);
 
   while (name_value_pairs.GetNext()) {
     const base::StringPiece name(name_value_pairs.name_begin(),