Modify Ash MD system menu layout for title rows

ash/common/system/chromeos/network/network_state_list_detailed_view.cc

Index: ash/common/system/chromeos/network/network_state_list_detailed_view.cc
diff --git a/ash/common/system/chromeos/network/network_state_list_detailed_view.cc b/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
index f1c30a43488acfa4b6b8bb670519f78d41024406..7bcb826e95f458227fdce58013a047f2a536ac15 100644
--- a/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
+++ b/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
@@ -478,10 +478,13 @@ void NetworkStateListDetailedView::CreateExtraTitleRowButtons() {
     if (login_ == LoginStatus::LOCKED)
       return;
 
+    DCHECK(tri_view());

[bruthig, 2016/11/14 04:39:11]

nit: not needed.

[tdanderson, 2016/11/14 19:24:58]

Done.

+    tri_view()->SetContainerVisible(TriView::Container::END, true);
+
     info_button_md_ = new SystemMenuButton(
         this, SystemMenuButton::InkDropStyle::SQUARE, kSystemMenuInfoIcon,
         IDS_ASH_STATUS_TRAY_NETWORK_INFO);
-    title_row()->AddViewToTitleRow(info_button_md_);
+    tri_view()->AddView(TriView::Container::END, info_button_md_);
 
     if (login_ != LoginStatus::NOT_LOGGED_IN) {
       settings_button_md_ = new SystemMenuButton(
@@ -495,7 +498,7 @@ void NetworkStateListDetailedView::CreateExtraTitleRowButtons() {
       if (!WmShell::Get()->system_tray_delegate()->ShouldShowSettings())
         settings_button_md_->SetState(views::Button::STATE_DISABLED);
 
-      title_row()->AddViewToTitleRow(settings_button_md_);
+      tri_view()->AddView(TriView::Container::END, settings_button_md_);
     } else {
       proxy_settings_button_md_ = new SystemMenuButton(
           this, SystemMenuButton::InkDropStyle::SQUARE, kSystemMenuSettingsIcon,
@@ -661,7 +664,10 @@ void NetworkStateListDetailedView::UpdateHeaderButtons() {
     }
   }
 
-  static_cast<views::View*>(title_row())->Layout();
+  if (UseMd())
+    Layout();

[bruthig, 2016/11/14 04:39:11]

nit: I don't think this is needed since NetworkStateListDetailedView::Update()
calls Layout().

[tdanderson, 2016/11/14 19:24:58]

Done.

+  else
+    static_cast<views::View*>(title_row())->Layout();
 }
 
 void NetworkStateListDetailedView::SetScanningStateForThrobberView(