- remove delayed button enabler stuff including
"add network" and "refresh" buttons
- add bottom padding to stop moving bottom divider up/down
- add padding for the preference, which should have been
done in I1f8fb8eca11d52d9c18866301553110c2147b3ef
Bug: 3424645
Change-Id: Ifc8120c123ee154fbe11526474edc65c5943eea6