
Users of webrtc generally should be able to choose own task queue implementation. Poison avoids accidental dependency of a low level component on the default implementation Android and ios apis are still de-facto forced to use the default implementation. Bug: webrtc:10284 Change-Id: I67ecf2317f43ee32b0c9e8a6e69f1e0987cf1914 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144786 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28524}