Fix tab switcher in animation

    Bug: 5367069

Change-Id: I029b7b1c31dfb8071d9816c1bb319f61e8362974
diff --git a/res/layout/nav_tab_view.xml b/res/layout/nav_tab_view.xml
index 82541a4..d1205f0 100644
--- a/res/layout/nav_tab_view.xml
+++ b/res/layout/nav_tab_view.xml
@@ -26,7 +26,7 @@
         android:id="@+id/titlebar"
         android:orientation="horizontal"
         android:layout_width="match_parent"
-        android:layout_height="32dip"
+        android:layout_height="@dimen/nav_tab_titleheight"
         android:layout_gravity="center_horizontal"
         android:paddingLeft="8dip" >
         <TextView
diff --git a/res/values/dimensions.xml b/res/values/dimensions.xml
index 5652451..8844f6b 100644
--- a/res/values/dimensions.xml
+++ b/res/values/dimensions.xml
@@ -69,6 +69,7 @@
     <dimen name="tab_thumbnail_height">160dip</dimen>
     <dimen name="nav_tab_width">240dip</dimen>
     <dimen name="nav_tab_height">160dip</dimen>
+    <dimen name="nav_tab_titleheight">32dip</dimen>
     <dimen name="nav_tab_text_normal">18sp</dimen>
     <dimen name="nav_tab_text_small">14sp</dimen>
     <dimen name="suggest_item_padding">8dp</dimen>