Merge "Rename strings for no search results and no widgets in widget picker." into sc-dev am: a5ee592a1b am: 29cc564642

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15062770

Change-Id: I32241d1e546059bd9db81e2b1f7870f70c45bd7f