Put OOBE UI on touch display if no keyboard detected

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index f3d10f0cb0164dad21839390bc838928596b2cf2..afef8e286387c659773ef810f98f73dbeabcf5ec 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -416,6 +416,9 @@ const char kOobeBootstrappingMaster[] = "oobe-bootstrapping-master";
 // Indicates that a guest session has been started before OOBE completion.
 const char kOobeGuestSession[] = "oobe-guest-session";
 
+// Have OOBE displayed on a touch display when possible.
+const char kOobePreferTouchDisplay[] = "oobe-prefer-touch-display";

[jdufault, 2017/05/08 17:44:58]

Why not make this the default and remove the flag?

+
 // Skips all other OOBE pages after user login.
 const char kOobeSkipPostLogin[] = "oobe-skip-postlogin";