Revert "Revert "Replace dynamic summary text for SettingPref""

This reverts commit 8061aaef621b38e269eaa34c0cfef48a9b7eb288.
Test: make RunSettingsRoboTests
Fixes: 36101902
Change-Id: Ide74780153fc7f36d897f559c7a3c138190e3320
5 files changed