Merge "Remove Tunables for QSAnimator, and add some documentation on what the...

Merge "Remove Tunables for QSAnimator, and add some documentation on what the class does." into tm-qpr-dev am: ec715df5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19783833



Change-Id: I755d6b3235a77ca47264149f3ab2b68f94611b0d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>