A few bugs, like missing destructors or Release calls were leaking D3D resources in a few places on exit. This patch should fix all the unreleased D3D object warnings on exit when running a sample app. BUG=angle:589 Change-Id: Ib50df3229998938cddc2859d6f2d19ddd3a4db47 Reviewed-on: https://chromium-review.googlesource.com/190079Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
