r25831 - Preferences (fia/pull/160']#160) * IntelliJ lint * Mostly lint * Try and clean up elsewhere

[Github Bot]

Preferences (#160)

* IntelliJ lint

* Mostly lint

* Try and clean up elsewhere

* spotless

* Tweaking

* spotless

* Missed some cleanup

* spotless

* Now clears root/settings

* Update PreferencesTest.java

* Stashing

* spotless

* Security

* Update ClearSharedState.java

* Rename

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