Bug 253245 does not depend on any bugs.

Bug 253245 blocks 4 bugs:

•    253245: [GStreamer] Improve GBM swapchain buffer handling [RESOLVED FIXED; assigned to zdobersek]
  •    237649: [Meta][Linux] Adoption of DMABuf as a reference buffer sharing mechanism [NEW; assigned to webkit-unassigned]
    •    238593: [GTK][WPE] GPUProcess support [NEW; assigned to webkit-unassigned]
    •    244472: [GTK][WPE] Switch to using ANGLE [NEW; assigned to webkit-unassigned]
  •    253085: REGRESSION(260881@main): [GStreamer] DMABuf sink caused several unexpected crashes on the WPE Release bot [RESOLVED DUPLICATE; assigned to philn]
    •    237649: [Meta][Linux] Adoption of DMABuf as a reference buffer sharing mechanism [NEW; assigned to webkit-unassigned] (*)