Merge "Only set display ready when transfering displays" into tm-qpr-dev am: 2d71a01c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19472253



Change-Id: Ic19cb05e1947bbaf961e6c1b5a97294daf0db536
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>