Bug 247719 does not depend on any bugs.

Bug 247719 blocks 2 bugs:

•    247719: [GTK4] Disable threaded rendering by default [RESOLVED FIXED; assigned to cgarcia]
  •    210100: [META][GTK][GTK4] Support GTK4 [NEW; assigned to webkit-unassigned]
    •    247954: [GTK4] Crash loading webkit://gpu [RESOLVED DUPLICATE; assigned to webkit-unassigned]