component {32530271-8c1b-4b7d-a812-218e42c6bb23} reftest-cmdline.js contract @mozilla.org/commandlinehandler/general-startup;1?type=reftest {32530271-8c1b-4b7d-a812-218e42c6bb23} category command-line-handler m-reftest @mozilla.org/commandlinehandler/general-startup;1?type=reftest