Merge "extract text conversions from composing text and send them for search" into sc-qpr1-dev am: b458541470 am: 8c2f308521 am: 4f63b709dd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15532476

Change-Id: I3461a4b059af8ea599f34ff50aa520378f5f77e8