src/vs/workbench/contrib/preferences/browser/settingsTree.ts/SettingTreeRenderers/getActionsForSetting
class SettingTreeRenderers:	private getActionsForSetting(setting: ISetting): IAction[] {
		const enableSync = this._userDataAutoSyncEnablementService.isEnabled();
		return enableSync && !setting.disallowSyncIgnore ?
			[
				new Separator(),
				this._instantiationService.createInstance(SyncSettingAction, setting)
			] :
			[];
	}