src/vs/workbench/contrib/files/browser/explorerViewlet.ts/ExplorerViewletViewsContribution/createExplorerViewDescriptor
class ExplorerViewletViewsContribution:	private createExplorerViewDescriptor(): IViewDescriptor {
		return {
			id: VIEW_ID,
			name: localize('folders', "Folders"),
			containerIcon: explorerViewIcon,
			ctorDescriptor: new SyncDescriptor(ExplorerView),
			order: 1,
			canToggleVisibility: false,
			focusCommand: {
				id: 'workbench.explorer.fileView.focus'
			}
		};
	}