Expose context menu handler functions for testing. r=vporof
Expose context menu handler functions for testing. r=vporof

mozilla/tofino,bgrins/tofino,victorporof/tofino,mozilla/tofino,bgrins/tofino,mozilla/tofino,mozilla/tofino,jsantell/tofino,jsantell/tofino,bgrins/tofino,jsantell/tofino,victorporof/tofino,jsantell/tofino,bgrins/tofino