Tab switcher animation

    Bug: 5123884

    first step towards animations between browser and tab switcher

Change-Id: I1d959d42d0036f3c4498972fcc8ad434fa7f4437
diff --git a/res/values/ids.xml b/res/values/ids.xml
index d6b74bd..f342d4c 100644
--- a/res/values/ids.xml
+++ b/res/values/ids.xml
@@ -19,4 +19,5 @@
     <item type="id" name="group_position" />
     <item type="id" name="child_position" />
     <item type="id" name="child_id" />
+    <item type="id" name="tab_view" />
 </resources>