fix(build_library/test_image_content.sh): Remove Xorg requirement
fix(build_library/test_image_content.sh): Remove Xorg requirement

Remove Xorg and chrome, we don't ship those in coreos

Change-Id: Id3ffadda31c31e0d6afdc18738d2ed46fc41b537

gtank/scripts,gtank/scripts,vmware/coreos-scripts,sigma/coreos-scripts,endocode/scripts,vmware/coreos-scripts,crawford/scripts,trnubo/scripts,mischief/scripts,bcwaldon/coreos-scripts,marineam/coreos-scripts,smilart/scripts,glevand/coreos--scripts,marineam/coreos-scripts,smilart/scripts,gtank/scripts,fivethreeo/scripts,coreos/scripts,zhang0137/scripts,endocode/scripts,nicescale/scripts,vmware/coreos-scripts,mjg59/scripts,glevand/coreos--scripts,mischief/scripts,mischief/scripts,crawford/scripts,BugRoger/scripts,smilart/scripts,zhang0137/scripts,sigma/coreos-scripts,bcwaldon/coreos-scripts,trnubo/scripts,trnubo/scripts,crawford/scripts,bcwaldon/coreos-scripts,marineam/coreos-scripts,mjg59/scripts,andrejro/coreos--scripts,andrejro/coreos--scripts,fivethreeo/scripts,coreos/scripts,sigma/coreos-scripts,nicescale/scripts,mjg59/scripts,andrejro/coreos--scripts,endocode/scripts,BugRoger/scripts,fivethreeo/scripts,BugRoger/scripts,nicescale/scripts,zhang0137/scripts