Meta: export download & media fetch definitions

For whatwg/fetch#560 (comment).

source

@@ -23146,9 +23146,9 @@ document.body.appendChild(wbr);</pre>
 
   <hr>
 
-  <p>When a user <dfn data-x="downloading hyperlinks">downloads a hyperlink</dfn> created by an
-  element <var>subject</var>, optionally with a <var>hyperlink suffix</var>, the user agent must
-  run the following steps:</p>
+  <p>When a user <dfn data-x="downloading hyperlinks" data-export="">downloads a hyperlink</dfn>
+  created by an element <var>subject</var>, optionally with a <var>hyperlink suffix</var>, the user
+  agent must run the following steps:</p>
 
   <ol>
    <li><p>If <var>subject</var> <span>cannot navigate</span>, then return.</p></li>
@@ -33257,9 +33257,9 @@ interface <dfn>MediaError</dfn> {
 
   </ol>
 
-  <p>The <dfn data-x="concept-media-load-resource">resource fetch algorithm</dfn> for a <span>media
-  element</span> and a given <span>URL record</span> or <span>media provider object</span> is as
-  follows:</p>
+  <p>The <dfn data-x="concept-media-load-resource" data-export="">resource fetch algorithm</dfn> for
+  a <span>media element</span> and a given <span>URL record</span> or <span>media provider
+  object</span> is as follows:</p>
 
   <ol>