Move some cros settings code to chromeos/settings

BUG=270135
For numerous #include changes:
TBR=sky@chromium.org

Review URL: https://codereview.chromium.org/26732002

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/test/pyautolib@228017 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed