Merge "Remove shell transition animations when showDesktopApps is called" into tm-qpr-dev am: 1885fa0a6e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21354854

Change-Id: Iba10d8c8c1423c750e7b28bf592da49c88f81c4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>