It appears that the official chrome webstore extension by Rob W is outdated. It was last updated in 2019. 

"components-legacy",
    "image_decoders",
    "image_decoders-legacy",
    "lib",
    "minified",
    "minified-legacy",
    "types",
    function createDist() {
      console.log();
      console.log("### Cloning baseline distribution");
      rimraf.sync(DIST_DIR);
      mkdirp.sync(DIST_DIR);
      safeSpawnSync("git", ["clone", "--depth", "1", DIST_REPO_URL, DIST_DIR]);
      console.log();
      console.log("### Overwriting all files");
      rimraf.sync(path.join(DIST_DIR, "*"));
      return merge([
        packageJson().pipe(gulp.dest(DIST_DIR)),
        vfs
          .src("external/dist/**/*", { base: "external/dist", stripBOM: false })
          .pipe(gulp.dest(DIST_DIR)),
        gulp.src(GENERIC_DIR + "LICENSE").pipe(gulp.dest(DIST_DIR)),
        gulp
          .src(GENERIC_DIR + "web/cmaps/**/*", { base: GENERIC_DIR + "web" })
          .pipe(gulp.dest(DIST_DIR)),
        gulp
          .src(GENERIC_DIR + "web/standard_fonts/**/*", {
            base: GENERIC_DIR + "web",
          })
          .pipe(gulp.dest(DIST_DIR)),