Merge "Execute WCT when showDesktopApps is called" into tm-qpr-dev am: 20d8290797 am: d367601649

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20250983

Change-Id: Ia67c8df4f8c073689db4135d9b75db24699cfe0b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>