Adding [no]runhooks, [no]chrome, and [no]official options.
Adding [no]runhooks, [no]chrome, and [no]official options.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/600027

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