This function reports on fine-grained Vulkan features and extensions.

Bug: b/162404391
Change-Id: Ifbb423a6fcb9134801eed112117a602f231e6685
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/47349Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Sean Risser <srisser@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>