We also need the bundled ICDs and selection logic for certain tests that
create a vulkan instance. If we don't, the tests will use default vulkan
even if ANGLE is using swiftshader-vulkan. Tests of driver specific
handle types (e..g opaque fd) will fail in this case.

Bug: angleproject:4092
Change-Id: Iff089c9341b8b533ee8634923d0177c5dbcd5cc8
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2088659
Commit-Queue: Michael Spang <spang@chromium.org>
Reviewed-by: Tim Van Patten <timvp@google.com>