Prevent ListPreference from formatting the summary

 Bug: 5127755

Change-Id: I4ae3a46adc65bb82533871a7233e9b54dfe41264
diff --git a/res/xml/general_preferences.xml b/res/xml/general_preferences.xml
index 13f09c1..6f42d3d 100644
--- a/res/xml/general_preferences.xml
+++ b/res/xml/general_preferences.xml
@@ -16,7 +16,7 @@
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <ListPreference
+    <com.android.browser.preferences.NonformattingListPreference
         android:key="homepage_picker"
         android:entries="@array/pref_homepage_choices"
         android:entryValues="@array/pref_homepage_values"