html: Move autofocus tests to html/interaction/focus/the-autofocus-attribute/

Change-Id: I6cfddfb6be9a4b23c767b50e920b9b3a758c8130
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1826749
Commit-Queue: Kent Tamura <[email protected]>
Auto-Submit: Kent Tamura <[email protected]>
Reviewed-by: Domenic Denicola <[email protected]>
Cr-Commit-Position: refs/heads/master@{#700584}

Author: tkent-google

html/semantics/forms/autofocus/autofocus-in-not-fully-active-document.html renamed to html/interaction/focus/the-autofocus-attribute/autofocus-in-not-fully-active-document.html

@@ -37,7 +37,7 @@ <h1>Autofocus shouldn't work in cross-origin iframe.</h1>
         }
       }));
       document.getElementById("child").src =
-          get_host_info().HTTP_REMOTE_ORIGIN + "/html/semantics/forms/autofocus/resources/child-autofocus.html";
+          get_host_info().HTTP_REMOTE_ORIGIN + "/html/interaction/focus/the-autofocus-attribute/resources/child-autofocus.html";
     }, "Autofocus shouldn't work in cross-origin iframe");
   </script>
 </body>