Fix param name of glDrawArrays capture Bug: angleproject:3611 Change-Id: Idba4d49d36274db8545f2526f19f045f97031379 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1721173 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>