- when there is no usage data at all, launching the app data usage page
will show something blank, as there's no cycle with available usage
data. Check the overall historic usage to make sure that there's
usage data to be shown, otherwise, disable the preference.
Fixes: 123518021
Test: make RunSettingsRoboTests
Change-Id: I2d19f85e8618c41e2c31b9e4259cdc522f69e371
This CL make all mobile related preferences support:
1. If subId is manually set, check visibility by subId
2. If not, try find whether there is one active subId meets requirement.
If so, isAvailable() will return true to enable search.
Bug: 77276236
Test: RunSettingsRoboTests
Change-Id: I24e2d2f5e882284ba8e997b844caee7722b6b07d