Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/tests/Events/09-attributes.json

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/tests/Events/09-attributes.json
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/tests/Events/09-attributes.json b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/tests/Events/09-attributes.json
new file mode 100644
index 0000000000000000000000000000000000000000..afa6e4a9669e0cd4c2562cc283ae3bf6be9d425f
--- /dev/null
+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/tests/Events/09-attributes.json
@@ -0,0 +1,68 @@
+{
+  "name": "attributes (no white space, no value, no quotes)",
+  "options": {
+    "handler": {},
+    "parser": {}
+  },
+  "html": "<button class=\"test0\"title=\"test1\" disabled value=test2>adsf</button>",
+  "expected": [
+    {
+      "event": "opentagname",
+      "data": [
+        "button"
+      ]
+    },
+    {
+      "event": "attribute",
+      "data": [
+        "class",
+        "test0"
+      ]
+    },
+    {
+      "event": "attribute",
+      "data": [
+        "title",
+        "test1"
+      ]
+    },
+    {
+      "event": "attribute",
+      "data": [
+        "disabled",
+        ""
+      ]
+    },
+    {
+      "event": "attribute",
+      "data": [
+        "value",
+        "test2"
+      ]
+    },
+    {
+      "event": "opentag",
+      "data": [
+        "button",
+        {
+          "class": "test0",
+          "title": "test1",
+          "disabled": "",
+          "value": "test2"
+        }
+      ]
+    },
+    {
+      "event": "text",
+      "data": [
+        "adsf"
+      ]
+    },
+    {
+      "event": "closetag",
+      "data": [
+        "button"
+      ]
+    }
+  ]
+}