[ash-md] Adds Wi-Fi header row to system tray network detailed view

ui/chromeos/network/network_list.cc

Index: ui/chromeos/network/network_list.cc
diff --git a/ui/chromeos/network/network_list.cc b/ui/chromeos/network/network_list.cc
index 960cd8c932975ed8e26beb9254131f990d31863f..ba3d91a716f9393b8efeed2feb771da7f2186cf9 100644
--- a/ui/chromeos/network/network_list.cc
+++ b/ui/chromeos/network/network_list.cc
@@ -132,6 +132,7 @@ void NetworkListView::UpdateNetworkIcons() {
     info->disable =
         (network->activation_state() == shill::kActivationStateActivating) ||
         prohibited_by_policy;
+    info->is_wifi = network->Matches(NetworkTypePattern::WiFi());
     if (prohibited_by_policy) {
       info->tooltip =
           l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_NETWORK_PROHIBITED);
@@ -160,7 +161,7 @@ void NetworkListView::UpdateNetworkListInternal() {
     if (new_service_paths.find(it->first) == new_service_paths.end()) {
       remove_service_paths.insert(it->first);
       network_map_.erase(it->second);
-      container_->RemoveChildView(it->second);
+      delete it->second;
       needs_relayout = true;
     }
   }
@@ -310,7 +311,6 @@ bool NetworkListView::UpdateInfoLabel(int message_id,
       needs_relayout = PlaceViewAtIndex(*label, index);
     }
   } else if (*label) {
-    container_->RemoveChildView(*label);
     delete *label;
     *label = NULL;
     needs_relayout = true;