Merge "Removes Smartspace Feedback flag." into sc-v2-dev am: a01741bb61 am: 5e2367c39a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15995211

Change-Id: Ic139779d0a2302b1b2d0d8869fd76d37eb48546a