Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/domutils/tests/DomUtils/02-by_tagname.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/domutils/tests/DomUtils/02-by_tagname.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/domutils/tests/DomUtils/02-by_tagname.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/domutils/tests/DomUtils/02-by_tagname.js
new file mode 100644
index 0000000000000000000000000000000000000000..125357c41f360b5828126071bd07e204c95f2156
--- /dev/null
+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/domutils/tests/DomUtils/02-by_tagname.js
@@ -0,0 +1,23 @@
+var DomUtils = require("../..");
+
+exports.name = "Get elements by tagName";
+exports.getElements = function(dom){
+	return DomUtils.getElements({tag_name:"tag2"}, dom, true);
+};
+exports.getByFunction = function(dom){
+	return DomUtils.getElementsByTagName("tag2", dom, true);
+};
+exports.expected = [];
+for(var i = 0; i < 20; i++) exports.expected.push(
+  {
+    "type": "tag",
+    "name": "tag2",
+    "attribs": {},
+    "children": [
+      {
+        "data": " text ",
+        "type": "text"
+      }
+    ]
+  }
+);