Merge "Fix split recent thumbnail disappear" into tm-qpr-dev am: 59666e71

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19891485



Change-Id: I85e1bdb77e21a39999f964dee326cc4a892ed5cc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>