Fix SearchWithin menu measurements (#2170)
* Fix SearchWithin menu measurements
* fix lint
* Depend on min-width which is in another PR
* fix lint
* fix last of lint
* use a ref on the group element
* simplify logic
* Fixing ref usage
* fix case where resize doesn't trigger
* use @daniel's simpler syntax
Co-authored-by: Daniel Lu <dlu@livefyre.com>
