Remove dependency on android.widget.Switch.

Bug:6706782

Change-Id: I9a86f9fbcb45c9def18f325e95ef6cfcd63edaff
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 7389318..3239f68 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -17,6 +17,7 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <style name="Theme.GalleryBase" parent="android:Theme.Holo">
         <item name="listPreferredItemHeightSmall">48dp</item>
+        <item name="switchStyle">@android:style/Widget.CompoundButton</item>
     </style>
     <style name="Theme.Gallery" parent="Theme.GalleryBase">
         <item name="android:displayOptions"></item>