src/vs/workbench/browser/labels.ts/ResourceLabelWidget/hasPathLabelChanged
class ResourceLabelWidget:	private hasPathLabelChanged(newLabel: IResourceLabelProps, newOptions?: IResourceLabelOptions): boolean {
		const newResource = toResource(newLabel);

		return !!newResource && this.computedPathLabel !== this.labelService.getUriLabel(newResource);
	}