src/vs/workbench/browser/labels.ts/ResourceLabelWidget/notifyFileDecorationsChanges
class ResourceLabelWidget:	notifyFileDecorationsChanges(e: IResourceDecorationChangeEvent): boolean {
		if (!this.options) {
			return false;
		}

		const resource = toResource(this.label);
		if (!resource) {
			return false;
		}

		if (this.options.fileDecorations && e.affectsResource(resource)) {
			return this.render(false);
		}

		return false;
	}