Retire the old TVariableInfoList structure, and use the new objects which we will expose more directly through the API. BUG=angle:466 Change-Id: I999a97369bfb67cf73cd659c4fe885b41429d304 Reviewed-on: https://chromium-review.googlesource.com/205839Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Nicolas Capens <capn@chromium.org>
