Adds Win/Linux/Android configs.

Bug: angleproject:6090
Change-Id: Ie80a12a16997aab08e9dbba0cc0a9b14414fc8f2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2988793Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>