D3D11 startup time isn't something we're actively looking at right now.

Bug: chromium:975166
Change-Id: I3e56d0b0e0da7eb5b10c55b8cfcc0b9769064202
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1707929Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>