Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/benchmarks/htmlparser.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/benchmarks/htmlparser.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/benchmarks/htmlparser.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/benchmarks/htmlparser.js
new file mode 100644
index 0000000000000000000000000000000000000000..fde5f678c465a7ac2ff0b15fa6dfeff32586408e
--- /dev/null
+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/benchmarks/htmlparser.js
@@ -0,0 +1,14 @@
+
+var request = require('request'),
+      cheerio = require('cheerio');
+
+request('http://yahoo.com', function(err, response, body) {
+  if (!err && response.statusCode === 200) {
+    var start = new Date(),
+        $ = cheerio.load(body),
+        end = new Date();
+
+    console.log('ops took: ' + (end.getTime() - start.getTime()) + ' ms');
+  }
+});
+