Smoother animations please

Change-Id: Ie27fef1678f758bdaf43f90d5baeabdeef3b9f83
diff --git a/res/values/dimensions.xml b/res/values/dimensions.xml
index 58fbe52..4d1c534 100644
--- a/res/values/dimensions.xml
+++ b/res/values/dimensions.xml
@@ -66,4 +66,5 @@
     <dimen name="preference_widget_width">56dp</dimen>
     <dimen name="nav_tab_spacing">8dp</dimen>
     <dimen name="menu_width">240dip</dimen>
+    <dimen name="toolbar_height">40dip</dimen>
 </resources>