Merge "Fix TaskView is invisible during quick switch" into rvc-dev am: b2014a0a7f am: 5a83595d9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11908303

Change-Id: Ib1646873a004e75c2d65924ec6fd8c55d78de608