Merge "Document the of closing LocalSocket streams." into main am: c7136b0d69 am: 7368f22a0f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2850565

Change-Id: I93d58ed31d547bb561fcaa733a8e57a529e90dd4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>