Move those deps/factory/* to site_tests/suite_Factory/.

Since those deps/factory/* are not actually somethings that other tests
need on demand. So move them to site_tests/suite_Factory temporarily. For
long term, need to think about a better place for them.

BUG=chrome-os-partner:501 fix the unexpected EOF error
TEST=build image_to_usb --factory and start factory ui on a device

Review URL: http://codereview.chromium.org/3277004

Change-Id: Ic149fac45236c04aa2cd541fe80e0c4fb702caab
5 files changed