[src/display/api.js] Simplify the `sendTest` function, used with Worker initialization (PR 14291 follow-up)#14683

Merged

timvandermeij merged 2 commits intomozilla:masterfrom

Snuffleupagus:sendTest-cleanup

Mar 19, 2022

Commits on Mar 16, 2022

[src/display/api.js] Use private static class fields, rather than `shadow`ed getter work-arounds (PR 13813, 13882 follow-up)
Snuffleupagus
committed
[src/display/api.js] Simplify the `sendTest` function, used with Worker initialization (PR 14291 follow-up)
Snuffleupagus
committed