Merged Tether and cellular network types in System Tray.

ash/system/network/network_list.h

Index: ash/system/network/network_list.h
diff --git a/ash/system/network/network_list.h b/ash/system/network/network_list.h
index 1de25cd8d032c9f1ab4943a2c11ade743719519e..3eca162a47f996a8c7ab0d2d2b1b29d7755fe3ce 100644
--- a/ash/system/network/network_list.h
+++ b/ash/system/network/network_list.h
@@ -121,12 +121,10 @@ class NetworkListView : public NetworkStateListDetailedView,
   bool needs_relayout_;
 
   InfoLabel* no_wifi_networks_view_;
-  InfoLabel* no_cellular_networks_view_;
-  SectionHeaderRowView* cellular_header_view_;
-  SectionHeaderRowView* tether_header_view_;
+  InfoLabel* no_mobile_networks_view_;
+  SectionHeaderRowView* mobile_header_view_;
   SectionHeaderRowView* wifi_header_view_;
-  views::Separator* cellular_separator_view_;
-  views::Separator* tether_separator_view_;
+  views::Separator* mobile_separator_view_;
   views::Separator* wifi_separator_view_;
   TriView* connection_warning_;