Plumb network stack information about existence of cached copy

chrome/renderer/net/net_error_helper.cc

Index: chrome/renderer/net/net_error_helper.cc
diff --git a/chrome/renderer/net/net_error_helper.cc b/chrome/renderer/net/net_error_helper.cc
index 088b0ad1018c51a8310b9a47a8248e3c4fd16f89..32f3cc2b26f7b4b7a70050a2d7a3afa18e82aea8 100644
--- a/chrome/renderer/net/net_error_helper.cc
+++ b/chrome/renderer/net/net_error_helper.cc
@@ -186,8 +186,8 @@ bool NetErrorHelper::GetErrorStringsForDnsProbe(
   LocalizedError::GetStrings(
       chrome_common_net::DNS_PROBE_POSSIBLE,
       chrome_common_net::kDnsProbeErrorDomain,
-      error.unreachableURL,
-      is_failed_post, locale, accept_languages, error_strings);
+      error.unreachableURL, is_failed_post, error.staleCopyInCache,
+      locale, accept_languages, error_strings);
   return true;
 }
 
@@ -219,6 +219,7 @@ void NetErrorHelper::UpdateErrorPage() {
                              error.domain.utf8(),
                              error.unreachableURL,
                              is_failed_post_,
+                             error.staleCopyInCache,
                              RenderThread::Get()->GetLocale(),
                              render_view()->GetAcceptLanguages(),
                              &error_strings);