This gives CommandQueue and CommandProcessor the exact same interface. This also moves the worker thread to be owned by CommandProcessor. Bug: b/172704839 Change-Id: Ife439bcf52d923e01a6a2166e0caaffce14fd086 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2537235 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com> Reviewed-by: Tim Van Patten <timvp@google.com>
