remove dependency on deprecated components, better shareability

bower.json

@@ -2,15 +2,13 @@
   "name": "core-doc-viewer",
   "private": true,
   "dependencies": {
-    "polymer": "Polymer/polymer#master",
     "core-ajax": "Polymer/core-ajax#master",
-    "polymer-flex-layout": "Polymer/polymer-flex-layout#master",
-    "polymer-grid-layout": "Polymer/polymer-grid-layout#master",
-    "polymer-ui-menu": "Polymer/polymer-ui-menu#master",
-    "polymer-ui-menu-item": "Polymer/polymer-ui-menu-item#master",
-    "polymer-ui-submenu-item": "Polymer/polymer-ui-submenu-item#master",
-    "polymer-ui-toolbar": "Polymer/polymer-ui-toolbar#master",
-    "polymer-ui-icon-button": "Polymer/polymer-ui-icon-button#master",
-    "marked-js": "Polymer/marked-js#master"
+    "core-layout": "Polymer/core-layout#master",
+    "core-layout-grid": "Polymer/core-layout-grid#master",
+    "core-item": "Polymer/core-item#master",
+    "core-icon-button": "Polymer/core-icon-button#master",
+    "core-menu": "Polymer/core-menu#master",
+    "marked-element": "Polymer/marked-element#master",
+    "highlightjs-element": "Polymer/highlightjs-element#master"
   }
 }