src/vs/workbench/browser/parts/views/viewsService.ts/getPartByLocation
export function getPartByLocation(viewContainerLocation: ViewContainerLocation): Parts.AUXILIARYBAR_PART | Parts.SIDEBAR_PART | Parts.PANEL_PART {
	switch (viewContainerLocation) {
		case ViewContainerLocation.AuxiliaryBar:
			return Parts.AUXILIARYBAR_PART;
		case ViewContainerLocation.Panel:
			return Parts.PANEL_PART;
		case ViewContainerLocation.Sidebar:
		default:
			return Parts.SIDEBAR_PART;
	}
}