(R100) Revert "gralloc: cros_gralloc_buffer always owns a cros_gralloc_handle"

This reverts commit 6235f1737143d2a3d8005c9c79c4a332c0bff8e5.

Reason for revert: b/220537482

BUG=b:220537482
TEST=tast.arc.Gralloc

Change-Id: I088a07556078ca67e5ee3c907d3ca9ef8e722747
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/3489865
Tested-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Kazuhiro Inaba <kinaba@chromium.org>
Commit-Queue: Yiwei Zhang <zzyiwei@chromium.org>
6 files changed