[SB Refactor] Always show the wifi icon if the device has no data

capabilities.

Bug: 238425913
Test: manual: With hasDataCaps off, verify that the wifi icon only
appears when we're fully connected to a network
Test: manual: With hasDataCapabilities off, verify that the wifi icon
always appears (unless wifi is disabled)
Test: statusbar.pipeline tests
Change-Id: I255995a9f8e8dbc9b7568b0e3a4f305e1adfdcda

Change-Id: Ifc9699f8e7b9a617b35388a6bef3260482cf3e46