Merge "Fix TaskView is invisible during quick switch" into rvc-dev am: b2014a0a am: 5a83595d am: c3284337

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

Change-Id: I3b57cc787a669a75ffeb6e8e6bc50ed99c112c24