Merge "Revert "[User Switcher] Dismiss dialog when launch"" into tm-qpr-dev am: bfc17871

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19101101



Change-Id: I72f8fab4f5aaa54460126c94ff6f58be668d90fd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>