Bug 1023534 - [VsD Refresh] Lockscreen Visual Refresh > Pin code screen > Camera icon position

note: please land after bug 1023545 lands
Merge pull request #20345 from mnjul/bug_1023534_lockscreen_pin_camera_icon_low

Bug 1023534 - [VsD Refresh] Lockscreen Visual Refresh > Pin code screen > Camera icon position