Files app: Remove unused function runVisitDesktopMenu()

This test function isn't referred anywhere else.

Change-Id: I22793003c317c0d4fc44bf59d3eeaaf97cf6213f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2547647
Auto-Submit: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#830062}

ui/file_manager/file_manager/background/js/test_util.js

@@ -448,26 +448,6 @@ test.util.sync.replyExecutedTask = (contentWindow, taskId, responseArgs) => {
   found.callback(...responseArgs);
 };
 
-/**
- * Runs the 'Move to profileId' menu.
- *
- * @param {Window} contentWindow Window to be tested.
- * @param {string} profileId Destination profile's ID.
- * @return {boolean} True if the menu is found and run.
- */
-test.util.sync.runVisitDesktopMenu = (contentWindow, profileId) => {
-  const list = contentWindow.document.querySelectorAll('.visit-desktop');
-  for (let i = 0; i < list.length; ++i) {
-    if (list[i].label.indexOf(profileId) != -1) {
-      const activateEvent = contentWindow.document.createEvent('Event');
-      activateEvent.initEvent('activate', false, false);
-      list[i].dispatchEvent(activateEvent);
-      return true;
-    }
-  }
-  return false;
-};
-
 /**
  * Calls the unload handler for the window.
  * @param {Window} contentWindow Window to be tested.