Updated the files.

my-app/node_modules/webpack/lib/runtime/ChunkNameRuntimeModule.js

@@ -0,0 +1,27 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+
+class ChunkNameRuntimeModule extends RuntimeModule {
+	/**
+	 * @param {string} chunkName the chunk's name
+	 */
+	constructor(chunkName) {
+		super("chunkName");
+		this.chunkName = chunkName;
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		return `${RuntimeGlobals.chunkName} = ${JSON.stringify(this.chunkName)};`;
+	}
+}
+
+module.exports = ChunkNameRuntimeModule;