Enable FogTest* tests for capture/replay.

Bug: angleproject:6050
Change-Id: Ic183ef550f57a790a3d113f20f67946487006166
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2954263Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>