Convert objects to sets in places where we only track keys#13184

Merged

timvandermeij merged 2 commits intomozilla:masterfrom

timvandermeij:sets

Apr 7, 2021

Commits on Apr 5, 2021

Convert the `startXRefParsedCache` variable, in `src/core/obj.js`, from an object to a set
timvandermeij
committed
Convert the `pendingFindMatches` member, in `web/pdf_find_controller.js`, from an object to a set
timvandermeij
committed