Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/cssom/lib/CSSRule.js

Index: node_modules/vulcanize/node_modules/cssom/lib/CSSRule.js
diff --git a/node_modules/vulcanize/node_modules/cssom/lib/CSSRule.js b/node_modules/vulcanize/node_modules/cssom/lib/CSSRule.js
new file mode 100644
index 0000000000000000000000000000000000000000..4acff8319b073aa445bbbc6549940de02f0f7b81
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/cssom/lib/CSSRule.js
@@ -0,0 +1,39 @@
+//.CommonJS
+var CSSOM = {};
+///CommonJS
+
+
+/**
+ * @constructor
+ * @see http://dev.w3.org/csswg/cssom/#the-cssrule-interface
+ * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSRule
+ */
+CSSOM.CSSRule = function CSSRule() {
+	this.parentRule = null;
+	this.parentStyleSheet = null;
+};
+
+CSSOM.CSSRule.STYLE_RULE = 1;
+CSSOM.CSSRule.IMPORT_RULE = 3;
+CSSOM.CSSRule.MEDIA_RULE = 4;
+CSSOM.CSSRule.FONT_FACE_RULE = 5;
+CSSOM.CSSRule.PAGE_RULE = 6;
+CSSOM.CSSRule.WEBKIT_KEYFRAMES_RULE = 8;
+CSSOM.CSSRule.WEBKIT_KEYFRAME_RULE = 9;
+
+// Obsolete in CSSOM http://dev.w3.org/csswg/cssom/
+//CSSOM.CSSRule.UNKNOWN_RULE = 0;
+//CSSOM.CSSRule.CHARSET_RULE = 2;
+
+// Never implemented
+//CSSOM.CSSRule.VARIABLES_RULE = 7;
+
+CSSOM.CSSRule.prototype = {
+	constructor: CSSOM.CSSRule
+	//FIXME
+};
+
+
+//.CommonJS
+exports.CSSRule = CSSOM.CSSRule;
+///CommonJS