Merge "Make sure search recycler view is bound to fast scroller if user is in search mode at the time of attachment of work/personal recycler view." into sc-dev am: 7ed32025f1 am: fea6b39c10

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15142492

Change-Id: I23f816a8f0f49f62b1bcfd3998182bdaa05b8686