The respective patches on 30683_esr68 look good, I cherry-picked both onto tor-browser-68.1.0esr-9.0-1 (commit 69bf59ac52f26317e93e2325a8e8c1d797f56c0c and 1ad6ff94d72b99a72ac66459230755502acccd8d).
Trac: Status: new to closed Keywords: N/Adeleted, TorBrowserTeam201908R added Resolution: N/Ato fixed