Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/uglify-js/node_modules/source-map/lib/source-map/util.js

Index: node_modules/vulcanize/node_modules/uglify-js/node_modules/source-map/lib/source-map/util.js
diff --git a/node_modules/karma/node_modules/source-map/lib/source-map/util.js b/node_modules/vulcanize/node_modules/uglify-js/node_modules/source-map/lib/source-map/util.js
similarity index 95%
copy from node_modules/karma/node_modules/source-map/lib/source-map/util.js
copy to node_modules/vulcanize/node_modules/uglify-js/node_modules/source-map/lib/source-map/util.js
index 976f6cabb08d2fcb05ae2ee575ba4d4d73a0e5a6..4316445f2da234e6f01a1fc2422c9d14373b0f2e 100644
--- a/node_modules/karma/node_modules/source-map/lib/source-map/util.js
+++ b/node_modules/vulcanize/node_modules/uglify-js/node_modules/source-map/lib/source-map/util.js
@@ -143,12 +143,6 @@ define(function (require, exports, module) {
    * - Joining for example 'http://' and 'www.example.com' is also supported.
    */
   function join(aRoot, aPath) {
-    if (aRoot === "") {
-      aRoot = ".";
-    }
-    if (aPath === "") {
-      aPath = ".";
-    }
     var aPathUrl = urlParse(aPath);
     var aRootUrl = urlParse(aRoot);
     if (aRootUrl) {
@@ -186,31 +180,6 @@ define(function (require, exports, module) {
   exports.join = join;
 
   /**
-   * Make a path relative to a URL or another path.
-   *
-   * @param aRoot The root path or URL.
-   * @param aPath The path or URL to be made relative to aRoot.
-   */
-  function relative(aRoot, aPath) {
-    if (aRoot === "") {
-      aRoot = ".";
-    }
-
-    aRoot = aRoot.replace(/\/$/, '');
-
-    // XXX: It is possible to remove this block, and the tests still pass!
-    var url = urlParse(aRoot);
-    if (aPath.charAt(0) == "/" && url && url.path == "/") {
-      return aPath.slice(1);
-    }
-
-    return aPath.indexOf(aRoot + '/') === 0
-      ? aPath.substr(aRoot.length + 1)
-      : aPath;
-  }
-  exports.relative = relative;
-
-  /**
    * Because behavior goes wacky when you set `__proto__` on objects, we
    * have to prefix all the strings in our set with an arbitrary character.
    *
@@ -229,6 +198,20 @@ define(function (require, exports, module) {
   }
   exports.fromSetString = fromSetString;
 
+  function relative(aRoot, aPath) {
+    aRoot = aRoot.replace(/\/$/, '');
+
+    var url = urlParse(aRoot);
+    if (aPath.charAt(0) == "/" && url && url.path == "/") {
+      return aPath.slice(1);
+    }
+
+    return aPath.indexOf(aRoot + '/') === 0
+      ? aPath.substr(aRoot.length + 1)
+      : aPath;
+  }
+  exports.relative = relative;
+
   function strcmp(aStr1, aStr2) {
     var s1 = aStr1 || "";
     var s2 = aStr2 || "";