Merge "Fix TaskView is invisible during quick switch" into rvc-dev am: b2014a0a7f am: 5a83595d9b am: 49d1da33c3

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

Change-Id: I82dd4e7309f169d90e6aff010c0b3924d4327d4a