Merge "Add new methods to activate/deactivate session" into tm-dev am: c9daa032 am: 5f48cb12

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18156700



Change-Id: I8e7b6f868d4bcd1b6d6cca14b5834d4b56c35b52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>