Merge "Revert "Volume: Hide dialog when motion cancelled, as well as when...

Merge "Revert "Volume: Hide dialog when motion cancelled, as well as when finished."" into tm-qpr-dev am: f05f8790 am: 5d21f6dc am: 3514aa37 am: 8e3144d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21985928



Change-Id: Id77861a06cd1cb5961af6c9edbb77e3945f0806d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>