Always use static_assert for compile-time assertions and remove META_ASSERT. BUG=468139 Change-Id: I696ef307f2faa54bb72df66784bc79a055499987 Reviewed-on: https://chromium-review.googlesource.com/260776 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>