Network error interstitial update - add suggestions list

net/base/net_errors.cc

Index: net/base/net_errors.cc
diff --git a/net/base/net_errors.cc b/net/base/net_errors.cc
index ddba87b94c59fbbd39e06aae4a2725bca19126e1..0406e0118437609e55524a56974357b8c071827a 100644
--- a/net/base/net_errors.cc
+++ b/net/base/net_errors.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "net/base/net_errors.h"
+#include "base/strings/string_number_conversions.h"
 
 namespace net {
 
@@ -31,6 +32,10 @@ std::string ErrorToShortString(int error) {
   return std::string("ERR_") + error_string;
 }
 
+std::string HttpErrorCodeToString(int error) {
+  return std::string("HTTP_ERROR_") + base::IntToString(error);
+}
+
 bool IsCertificateError(int error) {
   // Certificate errors are negative integers from net::ERR_CERT_BEGIN
   // (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order.