Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/uglify-js/node_modules/uglify-to-browserify/test/index.js

Index: node_modules/vulcanize/node_modules/uglify-js/node_modules/uglify-to-browserify/test/index.js
diff --git a/node_modules/vulcanize/node_modules/uglify-js/node_modules/uglify-to-browserify/test/index.js b/node_modules/vulcanize/node_modules/uglify-js/node_modules/uglify-to-browserify/test/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..411789422aaee65442af82a3ea577dafdae890a9
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/uglify-js/node_modules/uglify-to-browserify/test/index.js
@@ -0,0 +1,22 @@
+var fs = require('fs')
+var br = require('../')
+var test = fs.readFileSync(require.resolve('uglify-js/test/run-tests.js'), 'utf8')
+  .replace(/^#.*\n/, '')
+
+var transform = br(require.resolve('uglify-js'))
+transform.pipe(fs.createWriteStream(__dirname + '/output.js'))
+  .on('close', function () {
+    Function('module,require', test)({
+      filename: require.resolve('uglify-js/test/run-tests.js')
+    },
+      function (name) {
+        if (name === '../tools/node') {
+          return require('./output.js')
+        } else if (/^[a-z]+$/.test(name)) {
+          return require(name)
+        } else {
+          throw new Error('I didn\'t expect you to require ' + name)
+        }
+      })
+  })
+transform.end(fs.readFileSync(require.resolve('uglify-js'), 'utf8'))