Base version of HID detection OOBE screen.
Random pics used as icons as icons are not ready.
USB mouse/keyboard detection enabled.
Bluetooth mouse detection enabled.
Basic support of pincode keyboards added.
Bluetooth keyboard detection with passphrase was not checked.
Layout should be polished.
Not all device-types are supported (e.g. joystick or keyboard_mouse_combo class).
Screen is put behind the flag enable-hid-detection-on-oobe.
BUG=127016
TBR=oshima@chromium.org
for chromeos_switches
Review URL: https://codereview.chromium.org/
252503002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@268185 0039d316-1c4b-4281-b951-d872f2087c98