Show IDN in error screens (DNS failure etc.)

chrome/renderer/net/net_error_helper.cc

Index: chrome/renderer/net/net_error_helper.cc
===================================================================
--- chrome/renderer/net/net_error_helper.cc	(revision 225096)
+++ chrome/renderer/net/net_error_helper.cc	(working copy)
@@ -174,6 +174,7 @@
     const WebKit::WebURLError& error,
     bool is_failed_post,
     const std::string& locale,
+    const std::string& accept_languages,
     base::DictionaryValue* error_strings) {
   if (!IsMainFrame(frame))
     return false;
@@ -186,7 +187,7 @@
       chrome_common_net::DNS_PROBE_POSSIBLE,
       chrome_common_net::kDnsProbeErrorDomain,
       error.unreachableURL,
-      is_failed_post, locale, error_strings);
+      is_failed_post, locale, accept_languages, error_strings);
   return true;
 }
 
@@ -214,11 +215,14 @@
 
   WebKit::WebURLError error = GetUpdatedError();
   base::DictionaryValue error_strings;
+  const std::string accept_languages =
+      render_view() ? render_view()->GetAcceptLanguages() : std::string();

[mmenke, 2013/09/26 16:23:01]

The test that render_view() isn't NULL isn't needed - this object lasts for
exactly the lifetime of the RenderView passed into its cosntructor.

[yuusuke, 2013/09/27 14:16:52]

Done.

   LocalizedError::GetStrings(error.reason,
                              error.domain.utf8(),
                              error.unreachableURL,
                              is_failed_post_,
                              RenderThread::Get()->GetLocale(),
+                             accept_languages,
                              &error_strings);
 
   std::string json;