Merge "Merge "Add a threshold to the trigger fold animation" into tm-qpr-dev...

Merge "Merge "Add a threshold to the trigger fold animation" into tm-qpr-dev am: e448b1a4 am: d793449b" into udc-dev am: 7bf0aec4 am: c366fcb9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21520166



Change-Id: I8dca82ad4fe315736ff67e49c8c65357f64343a4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>