Make capture replay tests exectuable. This makes them runnable directly on Linux. Bug: angleproject:5134 Change-Id: Icf5ccf9d82b8cf09b16c5c60312e33752a9724e4 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2495288 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com>