Implement all system menu title row buttons for Ash MD

ash/common/system/cast/tray_cast.cc

Index: ash/common/system/cast/tray_cast.cc
diff --git a/ash/common/system/cast/tray_cast.cc b/ash/common/system/cast/tray_cast.cc
index c130e35db96d6f6eacd1fdbc76d682e22597b193..0ae15ec33b280af972d7824bfdd9af7886e59672 100644
--- a/ash/common/system/cast/tray_cast.cc
+++ b/ash/common/system/cast/tray_cast.cc
@@ -515,6 +515,9 @@ views::View* CastDetailedView::AddToReceiverList(
 }
 
 void CastDetailedView::AppendSettingsEntries() {
+  if (MaterialDesignController::IsSystemTrayMenuMaterial())
+    return;
+
   // Settings requires a browser window, hide it for non logged in user.
   if (login_ == LoginStatus::NOT_LOGGED_IN || login_ == LoginStatus::LOCKED ||
       WmShell::Get()->GetSessionStateDelegate()->IsInSecondaryLoginScreen()) {