This is in preparation for cleaning up the 8042 protocol stack and
merging the typematic and i8042cmd tasks.
No functionality change, just shuffling code and renaming functions.
BUG=chrome-os-partner:18360
BRANCH=none
TEST=boot link and type on its keyboard
Change-Id: Iefc41cd5b8d18ac87830bff3080cfff92e9d10d2
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/46805
Reviewed-by: Bill Richardson <wfrichar@chromium.org>