[cssom-1] Drop sorting and deduplication from media query serialization.

Per w3c#5627 (comment)

Author: emilio

cssom-1/Overview.bs

@@ -375,8 +375,6 @@ To
  single SPACE (U+0020), followed by "<code>and</code>", followed by a single SPACE
  (U+0020), to <var>s</var>.
 
- <li>Sort the [=media features=] in lexicographical order.
-
  <li>
   Then, for each [=media feature=]:
 
@@ -412,15 +410,13 @@ To
   <tbody>
    <tr>
     <td><pre>not screen and (min-WIDTH:5px) AND (max-width:40px)</pre>
-    <td><pre>not screen and (max-width: 40px) and (min-width: 5px)</pre>
+    <td><pre>not screen and (min-width: 5px) and (max-width: 40px)</pre>
    <tr>
     <td><pre>all and (color) and (color)</pre>
-    <td><pre>(color)</pre>
+    <td><pre>(color) and (color)</pre>
  </table>
 </div>
 
-
-
 ### Serializing Media Feature Values ### {#serializing-media-feature-values}
 
 Issue: This should probably be done in terms of mapping it to