Bug: 30681771 Test: SettingsUnitTests Refactor visibility logging from InstrumentedFragment into a mixin. And apply mixin in remaining fragments. Change-Id: Ibbb59904336254a3e4bb9e8c7d0b36e5a6bc2622
Bug: 30155646 Change-Id: I912e90e5ec5e8d7426c68484da8396219a40c5ad
Bug: 30043281 Change-Id: I2464cd90f1f7f379aabf123f602e6150a87120cf
Bug: 28615069 Change-Id: I2e8a374a00c06c06d419a6ff46cd3b5d544c1d3e