Merge "Satellite demo mode : Simulated sending and receiving" into udc-dev am:...

Merge "Satellite demo mode : Simulated sending and receiving" into udc-dev am: c858b2c6 am: bad1d7c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22845479



Change-Id: I273905cfb4e0e88ce58a1a17d1d25004f6dd02fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>