Merge "[Media TTT] Update string to move back to this device." into tm-qpr-dev am: d5e7f0389c am: 3f2426fa78

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20916642

Change-Id: I79566eb6ee66a9d8115b951bbf69eea1aba18649
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>