Merge "Batch updating visibility in TaskDisplayArea" into rvc-dev am: ca6da34a am: d37f05ef am: 245173ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12025988

Change-Id: Ibca434f0b854bbfd7864efe74c591d35a3b00844