Includes build for Android, test fixes, and swapInterval 0 for WGL.

Bug: angleproject:3806
Change-Id: Ied8f221fc3002cff2ccdc83dc6d45bc8640a4a4d
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1752017Reviewed-by: James Dong <dongja@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Jamie Madill <jmadill@chromium.org>