Add more D3D11 init errors to stats collection. We ran into the UNSUPPORTED value when looking at D3D11 on a VM. It's quite possible that systems which don't support D3D11 return this value when initialization fails. Also add a few more severe errors such as device removed. BUG=477701 Change-Id: I2ebbfff5f7eed6fe3939dea86b25845a748caedc Reviewed-on: https://chromium-review.googlesource.com/270346 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>