Merge "Adjust BackgroundPauseDelay for Animations" into udc-dev am: ea59f730d3 am: 0428b58d63

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22101768

Change-Id: I7c5f64c79d17506b405058bd4269e039a5efc466
Signed-off-by: Automerger Merge Worker <[email protected]>