Fix AppDataUsageCycleController.setInitialCycles

This is actually called after displayPreference(), so should update
cycleAdapter in setInitialCycles() instead of displayPreference().

Also update test.

Bug: 240931350
Test: manual - on AppDataUsage
Test: unit test
Change-Id: I00287c21e307199b26c336f15b9a623737a5d130
3 files changed