Fan Zhang 6507613ebc Log visibility change for all fragments. ...

Bug: 30681771
Test: SettingsUnitTests

Refactor visibility logging from InstrumentedFragment into a mixin. And
apply mixin in remaining fragments.

Change-Id: Ibbb59904336254a3e4bb9e8c7d0b36e5a6bc2622

2016-08-18 14:04:13 -07:00

..

ToggleBackupSettingFragment.java

Log visibility change for all fragments.

2016-08-18 14:04:13 -07:00