SwitchPreference and SwitchPreferenceCompat are both TwoStatePreference.
Using TwoStatePreference in Java will helps migration in the future.
Bug: 306771414
Test: manual - check Settings pages
Change-Id: I84e1d7b09451106797c2b23d127855c6976678ca
Introduce a new developer option for Input Method:
Stylus handwriting: when this setting is enabled, currently selected
input method receives stylus events after focus on editor.
Bug: 219777744
Test: atest StylusHandwritingPreferenceControllerTest
Change-Id: Ia6335df60aae56973ed54bec1a243ea1de3aa6ad