Merge "Do not load/release back gesture ML model after every device...

Merge "Do not load/release back gesture ML model after every device fold/unfold." into tm-qpr-dev am: 3fa0c1ff am: 76747d43

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20666993



Change-Id: I112b383288c622f1625d2dc9350b09a654454712
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>