Most Visited custom homepage

Change-Id: Ic57762855e5d187aa0fe3a8eab2757b5a76ff08d
diff --git a/res/xml/lab_preferences.xml b/res/xml/lab_preferences.xml
index 2168471..16a5169 100644
--- a/res/xml/lab_preferences.xml
+++ b/res/xml/lab_preferences.xml
@@ -23,4 +23,10 @@
         android:title="@string/pref_lab_quick_controls"
         android:summary="@string/pref_lab_quick_controls_summary" />
 
+    <CheckBoxPreference
+        android:key="use_most_visited_homepage"
+        android:defaultValue="false"
+        android:title="@string/pref_lab_most_visited_homepage"
+        android:summary="@string/pref_lab_most_visited_homepage_summary" />
+
 </PreferenceScreen>