Fix keyboard selectors for tabs. Replace assets by xml files

Bug:6424963
Change-Id: I3b1c1c8fd47d3a5baf619a56ac8331930746187e
diff --git a/res/drawable/action_bar_tab.xml b/res/drawable/action_bar_tab.xml
index 7676549..0af5e08 100644
--- a/res/drawable/action_bar_tab.xml
+++ b/res/drawable/action_bar_tab.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
+<!--
+     Copyright (C) 2011 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,30 +16,11 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:state_pressed="true"
-        android:state_selected="true"
-        android:drawable="@drawable/tab_selected_pressed_holo"/>
-    <item
-        android:state_focused="true"
-        android:state_selected="true"
-        android:drawable="@drawable/tab_selected_focused_holo"/>
-    <item
-        android:state_focused="true"
-        android:state_selected="false"
-        android:drawable="@drawable/tab_unselected_focused_holo"/>
-    <item
-        android:state_pressed="true"
-        android:state_selected="false"
-        android:drawable="@drawable/tab_unselected_pressed_holo"/>
-    <item
-        android:state_focused="false"
-        android:state_selected="true"
-        android:state_pressed="false"
-        android:drawable="@drawable/tab_selected_holo"/>
-    <item
-        android:state_focused="false"
-        android:state_pressed="false"
-        android:state_selected="false"
-        android:drawable="@drawable/tab_unselected_holo"/>
+
+    <item android:drawable="@drawable/tab_selected_pressed" android:state_pressed="true" android:state_selected="true"/>
+    <item android:drawable="@drawable/tab_selected_focused" android:state_focused="true" android:state_selected="true"/>
+    <item android:drawable="@drawable/tab_selected" android:state_selected="true"/>
+    <item android:drawable="@drawable/tab_unselected_pressed" android:state_pressed="true"/>
+    <item android:drawable="@drawable/tab_unselected_focused" android:state_focused="true"/>
+
 </selector>
\ No newline at end of file