Merge "Initialize Task surface as invisible" into tm-qpr-dev am: 41aeadba am: f831c1af

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20738769



Change-Id: I42a95fae51338dccfa85950e85be914380ea7149
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>