Bug 1128497 - No scroll bar in portrait mode in Tab Panel (r=mcomella)

mobile/android/base/resources/values-large-land-v11/styles.xml

@@ -6,7 +6,6 @@
 <resources>
 
     <style name="TabsLayout" parent="TabsLayoutBase">
-         <item name="android:orientation">vertical</item>
          <item name="android:scrollbars">vertical</item>
     </style>
 

mobile/android/base/resources/values-large-v11/styles.xml

@@ -56,8 +56,7 @@
     </style>
 
     <style name="TabsLayout" parent="TabsLayoutBase">
-         <item name="android:orientation">horizontal</item>
-         <item name="android:scrollbars">horizontal</item>
+         <item name="android:scrollbars">vertical</item>
     </style>
 
     <style name="TabsItem">