With this, we can more precisely distinguish a video dongle and an USB
host. The downside is that old boards with ID_OUT connected instead of
CABLE_DET will lose the ability to use a video dongle.
BUG=chrome-os-partner:21310
TEST=Plug in USB host in S5 and see it's detected correctly.
BRANCH=Spring
Change-Id: I26856593a9fc1ef99c60b27aef3a53538e96f482
Original-Change-Id: I1116ac447bbc0b491f88fa38c16ff57501fe0288
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/63297
Reviewed-by: Jeremy Thorpe <jeremyt@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/64273