This should prevent us from posting and deadlocking if EglRenderer thread crashes. Bug: b/117400268 Change-Id: I978738249917cb5194917b0b2b12f67bb2a8642e Reviewed-on: https://webrtc-review.googlesource.com/c/107043 Commit-Queue: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Paulina Hensman <phensman@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25271}