Treat tethered networks as mobile networks

chrome/browser/ui/webui/help/help_utils_chromeos.cc

Index: chrome/browser/ui/webui/help/help_utils_chromeos.cc
diff --git a/chrome/browser/ui/webui/help/help_utils_chromeos.cc b/chrome/browser/ui/webui/help/help_utils_chromeos.cc
index 1420ac5e6160ac43486ec0ae09e5e64c036b2d7b..154e5c41dad489ef89a75fee033bd53117771cfa 100644
--- a/chrome/browser/ui/webui/help/help_utils_chromeos.cc
+++ b/chrome/browser/ui/webui/help/help_utils_chromeos.cc
@@ -51,7 +51,9 @@ bool IsUpdateOverCellularAllowed(bool interactive) {
   return false;
 }
 
-base::string16 GetConnectionTypeAsUTF16(const std::string& type) {
+base::string16 GetConnectionTypeAsUTF16(const chromeos::NetworkState* network) {
+  const std::string type =
+      network->IsUsingMobileData() ? shill::kTypeCellular : network->type();
   if (chromeos::NetworkTypePattern::Ethernet().MatchesType(type))
     return l10n_util::GetStringUTF16(IDS_NETWORK_TYPE_ETHERNET);
   if (type == shill::kTypeWifi)