Extend with a language code in http accept languages

net/http/http_util.h

Index: net/http/http_util.h
diff --git a/net/http/http_util.h b/net/http/http_util.h
index a0ee9bba79dfab0d366268deb740233e83f4e555..9166909a6e417e5fe4c51d5beca1286ef0a79959 100644
--- a/net/http/http_util.h
+++ b/net/http/http_util.h
@@ -211,23 +211,6 @@ class NET_EXPORT HttpUtil {
   // consists of status line and then one line for each header.
   static std::string ConvertHeadersBackToHTTPResponse(const std::string& str);
 
-  // Given a comma separated ordered list of language codes, return
-  // the list with a qvalue appended to each language.
-  // The way qvalues are assigned is rather simple. The qvalue
-  // starts with 1.0 and is decremented by 0.2 for each successive entry
-  // in the list until it reaches 0.2. All the entries after that are
-  // assigned the same qvalue of 0.2. Also, note that the 1st language
-  // will not have a qvalue added because the absence of a qvalue implicitly
-  // means q=1.0.
-  //
-  // When making a http request, this should be used to determine what
-  // to put in Accept-Language header. If a comma separated list of language
-  // codes *without* qvalue is sent, web servers regard all
-  // of them as having q=1.0 and pick one of them even though it may not
-  // be at the beginning of the list (see http://crbug.com/5899).
-  static std::string GenerateAcceptLanguageHeader(
-      const std::string& raw_language_list);
-
   // Helper. If |*headers| already contains |header_name| do nothing,
   // otherwise add <header_name> ": " <header_value> to the end of the list.
   static void AppendHeaderIfMissing(const char* header_name,