Merge "[User Switcher] Dismiss dialog when launch" into tm-qpr-dev am: 3f06dfbe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19066506



Change-Id: Ia48b78aa21602758bdf0764662a32f1d8eeaee88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>