src/vs/workbench/contrib/userDataSync/browser/userDataSync.ts/UserDataSyncWorkbenchContribution/registerViewContainer
class UserDataSyncWorkbenchContribution:	private registerViewContainer(): ViewContainer {
		return Registry.as<IViewContainersRegistry>(Extensions.ViewContainersRegistry).registerViewContainer(
			{
				id: SYNC_VIEW_CONTAINER_ID,
				title: SYNC_TITLE,
				ctorDescriptor: new SyncDescriptor(
					ViewPaneContainer,
					[SYNC_VIEW_CONTAINER_ID, { mergeViewWithContainerWhenSingleView: true }]
				),
				icon: SYNC_VIEW_ICON,
				hideIfEmpty: true,
			}, ViewContainerLocation.Sidebar);
	}