CHROMIUM: drm/virtio: rebase zero-copy patches to virgl/drm-misc-next

* Adds RESOURCE_MAP/RESOURCE_UNMAP
* Removes guest_memory_type/guest_caching_type in favor of a bitmask
* Removes EXECBUFFER_v2 until Q3
* Renames HOST_COHERENT to HOST_VISIBLE

BUG=chromium:924405
TEST=compile

Test:
- dEQP-VK.smoke* pass w/ gfxstream and host coherent memory enabled
- launch_cvd with 2d, virgl, and gfxstream modes work with current
- launch_cvd with 2d, virgl, and gfxstream modes work w/ crosvm modified
for host coherent memory
(https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035595

)

Signed-off-by: Lingfeng Yang <lfy@google.com>
Bug: 153580313
Change-Id: I04052c3d164c77c713bbc7251c357fd43653fa50