We could end up in some very slow scenes (e.g. when debugging). This could produce a step count of zero which doesn't make sense. Noticed while capturing the T-Rex replay. Bug: angleproject:5134 Change-Id: Ibf2439961dfb3c01649dcab37acead7b6e2ab345 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2449160 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
