Merge "Use a property instead of a getter function for key in BubbleBarBubble....

Merge "Use a property instead of a getter function for key in BubbleBarBubble. Using a property here is more Kotlin idiomatic." into udc-dev am: 35f5bfea

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23058990



Change-Id: I9812cb3ed8720407fe0cdcada7b50bb14dc8e3cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>