Merge "Add slice copy support for socket file type." into main am: bb8f3fb6c0 am: a70f05001e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2858705

Change-Id: Ifc903bc30a0f8bde336541c721e9ba83717e3fd1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>