Add translucent bar attributes to sw720dp values override.

Bug:11197555
Change-Id: I0644a65938b605952bd938698fe50aba1f2823df
diff --git a/res/values-sw720dp/styles.xml b/res/values-sw720dp/styles.xml
index 7269e8d..9738a12 100644
--- a/res/values-sw720dp/styles.xml
+++ b/res/values-sw720dp/styles.xml
@@ -53,6 +53,8 @@
 <!-- Workspace -->
     <style name="Theme" parent="android:Theme.Holo.Wallpaper.NoTitleBar">
         <item name="android:windowActionModeOverlay">true</item>
+        <item name="android:windowTranslucentStatus">true</item>
+        <item name="android:windowTranslucentNavigation">true</item>
     </style>
 
     <style name="TabIndicator.AppsCustomize">