Put OOBE UI on touch display if no keyboard detected

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

Index: chrome/browser/chromeos/login/ui/login_display_host_impl.cc
diff --git a/chrome/browser/chromeos/login/ui/login_display_host_impl.cc b/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
index 6db2b1af8b0e70bb4d47adbe482ba8dd6dcb53d3..7ce9fb6f189b59bbe70b7d60758dc7e01bd168ee 100644
--- a/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
+++ b/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
@@ -975,6 +975,9 @@ void LoginDisplayHostImpl::OnActiveOutputNodeChanged() {
 // LoginDisplayHostImpl, display::DisplayObserver:
 
 void LoginDisplayHostImpl::OnDisplayAdded(const display::Display& new_display) {
+  if (GetOobeUI()) {
+    GetOobeUI()->OnDisplayAdded(new_display);

[jdufault, 2017/05/08 17:44:57]

nit: drop {}

+  }
 }
 
 void LoginDisplayHostImpl::OnDisplayRemoved(