Refactor CdmaSystemSelectListPreference

Most logic is copied from previous ListPreference however
1. Create PreferenceController for it
2. Extract API to check whether to display CMDA options
3. In controller, provide API to force display dialog

Bug: 114749736
Test: RunSettingsRoboTests
Change-Id: Ic40d2ac1dc1854df9c90d912ea9fc822531b413d
9 files changed