jackqdyulei b152e6dd1b Update "Previous connected device" preference ...

1. Show up to 3 devices in main page
2. Add "See all" preference to go ot detail page

Bug: 116350449
Test: Screenshot && RunSettingsRoboTests
Change-Id: Iee0de8a2b7f2543e946a117ba2d9ca9dde6c8678

2018-09-26 11:08:58 -07:00

..

settings

Update "Previous connected device" preference

2018-09-26 11:08:58 -07:00