D3D11: Filter HRESULT error code properly. The Windows helper function HRESULT_CODE masks out some bits that obscure the error code. This could be why we're seeing some undetermined errors in our logs. BUG=477701 Change-Id: I6eee442c149c2568e3823edc538d365b06ee20d8 Reviewed-on: https://chromium-review.googlesource.com/266375 Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>