Merge "Add explicit experimental marker for Linux terminal" into main am: fc4529bfd2

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3343544

Change-Id: I4b21c02e9ae8daa8c9a742aff1d402d30289f6c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>