[AA+] Log app launches from AA+ search result container. am: cbeb13d6c7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13463976

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib63821f23ac6a8496ebc643b34434ed1c49fc543