Stop sending Accept-Charset HTTP header.

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 666 matching lines @@
       base::StringAppendF(&lang_list_with_q, ",%s;q=0.%d", language.c_str(),
                           qvalue10);
     }
     // It does not make sense to have 'q=0'.
     if (qvalue10 > kQvalueDecrement10)
       qvalue10 -= kQvalueDecrement10;
   }
   return lang_list_with_q;
 }
 
-std::string HttpUtil::GenerateAcceptCharsetHeader(const std::string& charset) {
-  std::string charset_with_q = charset;
-  if (LowerCaseEqualsASCII(charset, "utf-8")) {
-    charset_with_q += ",*;q=0.5";
-  } else {
-    charset_with_q += ",utf-8;q=0.7,*;q=0.3";
-  }
-  return charset_with_q;
-}
-
 void HttpUtil::AppendHeaderIfMissing(const char* header_name,
                                      const std::string& header_value,
                                      std::string* headers) {
   if (header_value.empty())
     return;
   if (net::HttpUtil::HasHeader(*headers, header_name))
     return;
   *headers += std::string(header_name) + ": " + header_value + "\r\n";
 }
 
@@ skipping 214 matching lines @@
       value_is_quoted_ = true;
       // Do not store iterators into this. See declaration of unquoted_value_.
       unquoted_value_ = HttpUtil::Unquote(value_begin_, value_end_);
     }
   }
 
   return true;
 }
 
 }  // namespace net