[Custom Tabs]Unbreak buttons on bottom bar

chrome/android/java/res/values/ids.xml

 <?xml version="1.0" encoding="utf-8"?>
 
 <!-- Copyright 2014 The Chromium Authors. All rights reserved.
 
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file.
 -->
 
 <resources>
     <item name="background_drawable" type="id"/>
     <item name="bookmark_page" type="id"/>
     <item name="foreground_drawable" type="id"/>
     <item name="fre_pager" type="id"/>
     <item name="menu_item_enter_anim_id" type="id" />
     <item name="permission_intent_override" type="id" />
     <item name="permission_type" type="id"/>
     <item name="refine_view_id" type="id"/>
     <item name="tabswitcher_multiple_drawable" type="id"/>
     <item name="tabswitcher_single_drawable" type="id"/>
+    <item name="custom_tab_bottom_bar_wrapper" type="id"/>
 
     <!-- InfoBar constants -->
     <item type="id" name="button_primary" />
     <item type="id" name="button_secondary" />
     <item type="id" name="infobar_close_button" />
     <item type="id" name="infobar_extra_check" />
     <item type="id" name="infobar_message" />
     <item type="id" name="translate_infobar_always_toggle" />
     <item type="id" name="translate_infobar_source_spinner" />
     <item type="id" name="translate_infobar_target_spinner" />
@@ skipping 15 matching lines @@
     <!-- Presentation API notification -->
     <item type="id" name="presentation_notification" />
 
     <!-- Sync UI constants -->
     <item type="id" name="passphrase_type_list" />
 
     <!-- Keyboard shortcuts -->
     <item type="id" name="focus_url_bar" />
     <item type="id" name="show_menu" />
 </resources>