a98cea863d
ScopedTaskSafety simplifies usage of PendingTaskSafetyFlag, so this CL also includes ToQueuedTask support for ScopedTaskSafety and test updates. This is following up on feedback in the following CL: https://webrtc-review.googlesource.com/c/src/+/174262 Change-Id: Idd38dfc1914b24a05fdc4ad256b409dcf1795fc0 Bug: none Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174740 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31241}