src/vs/workbench/contrib/typeHierarchy/browser/typeHierarchyPeek.ts/LayoutInfo/store
class LayoutInfo:	static store(info: LayoutInfo, storageService: IStorageService): void {
		storageService.store('typeHierarchyPeekLayout', JSON.stringify(info), StorageScope.GLOBAL, StorageTarget.MACHINE);
	}