Revert "swapchain: Implement VK_KHR_surface_protected_capabilities"

In order to help the automerger get this everywhere, am reverting it
here, and then will land it in AOSP master (which will automerge here
again).

This reverts commit a9e06fd4.

Test: Manual Inspection
Bug: 221490496
Change-Id: I21dcc2ab87d34b2366d32d06b910c88400c5f70d