Base version of HID detection OOBE screen.

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index b69b538f167e8444638c7bc3a6be5108fe165be7..6478063d299890b67a0ab737ee7e1c65e428d3d8 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -75,6 +75,9 @@ const char kEnableConsumerManagement[]      = "enable-consumer-management";
 // Enables MTP support in Files.app.
 const char kEnableFileManagerMTP[] = "enable-filemanager-mtp";
 
+// Enable explicit HID detection on OOBE.
+const char kEnableHIDDetectionOnOOBE[]     = "enable-hid-detection-on-oobe";
+
 // Enables notifications about captive portals in session.
 const char kEnableNetworkPortalNotification[] =
     "enable-network-portal-notification";