Rename Toolkit's webextensions component directory to better reflect what it is.

toolkit/components/extensions/ext-topSites.js

@@ -1,24 +0,0 @@
-/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set sts=2 sw=2 et tw=80: */
-"use strict";
-
-XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
-                                  "resource://gre/modules/NewTabUtils.jsm");
-
-extensions.registerSchemaAPI("topSites", "addon_parent", context => {
-  return {
-    topSites: {
-      get: function() {
-        let urls = NewTabUtils.links.getLinks()
-                              .filter(link => !!link)
-                              .map(link => {
-                                return {
-                                  url: link.url,
-                                  title: link.title,
-                                };
-                              });
-        return Promise.resolve(urls);
-      },
-    },
-  };
-});