Merge pull request #2473 from JeremybellEU/add-multi-line-tests

Add test for parsing multi-line css comments

test/unit/css-parse.html

@@ -59,6 +59,14 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
       background: red;
     }
     /* comment */
+
+    /*
+      This is a multi-line comment
+    */
+
+    /*.aclassThatShouldBeIgnored {
+      someProperty: thatMustNotShowUp
+    }*/
   </style>
 <script>