remove detecting protocol by port

Author: sadym-chromium

index.html

@@ -1673,15 +1673,6 @@ <h3>Proxy</h3>
   <ol>
   <li><p>If <var>scheme</var> is omitted, let <var>scheme</var> be null.
 
-  <li><p>If <var>scheme</var> is null and <var>port</var> is <code>80</code>,
-   let <var>scheme</var> be "<code>http</code>".
-
-  <li><p>If <var>scheme</var> is null and <var>port</var> is <code>443</code>,
-   let <var>scheme</var> be "<code>https</code>".
-
-  <li><p>If <var>scheme</var> is null and <var>port</var> is <code>1080</code>,
-   let <var>scheme</var> be "<code>socks</code>".
-
   <li><p>If <var>scheme</var> is null, let <var>scheme</var> be
    <var>protocol</var>.