The Windows 8.1 SDK includes a new DLL compiler DLL, and is useful
to test against, so we should fix the few deprecated functions and
warnings.

BUG=angle:649

Change-Id: I28bcf49564f3f7d7403d939d61dd78d3972281ba
Reviewed-on: https://chromium-review.googlesource.com/199341Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>