Do not normalize into NFC the values of form fields

LayoutTests/fast/forms/form-data-encoding-2.html

Index: LayoutTests/fast/forms/form-data-encoding-2.html
diff --git a/LayoutTests/fast/forms/form-data-encoding-2.html b/LayoutTests/fast/forms/form-data-encoding-2.html
index 3badbb0faa7c9079846ef49f6c49b58cb00bc3a1..3f5ed195c690309da51fb8f2ebc4a2a540bceef5 100644
--- a/LayoutTests/fast/forms/form-data-encoding-2.html
+++ b/LayoutTests/fast/forms/form-data-encoding-2.html
@@ -20,7 +20,7 @@ if (document.URL.substring(0, 4) == "file") {
         document.f.submit();
 
     } else {
-        if (unescape(document.URL.substring(document.URL.indexOf('?')+1, document.URL.length)) == unescape("q=%D1%91%F0%90%90%80%F0%9D%84%AB%C3%A7%C3%A7"))
+        if (unescape(document.URL.substring(document.URL.indexOf('?')+1, document.URL.length)) == unescape("q=%D1%91%F0%90%90%80%F0%9D%84%AB%C3%A7c%CC%A7"))
             document.write("<p>Success</p>");
         else
             document.write("<p>Failure</p>");
@@ -35,4 +35,4 @@ if (document.URL.substring(0, 4) == "file") {
 }
 </script>
 </body>
-</html>
+</html>