Add system settings intent for location settings

Location settings will require system wide location
to be enabled.

Change-Id: I36cc390abe17ea3b61f2fdfb88181e8a3747bf97
diff --git a/res/xml/site_specific_preferences.xml b/res/xml/site_specific_preferences.xml
index 63e03b0..836bb34 100644
--- a/res/xml/site_specific_preferences.xml
+++ b/res/xml/site_specific_preferences.xml
@@ -74,7 +74,7 @@
             android:summaryOff="@string/pref_security_not_allowed"
             android:title="@string/pref_security_accept_cookies" />
 
-        <ListPreference
+        <com.android.browser.BrowserLocationListPreference
             android:layout="@layout/swe_preference"
             android:widgetLayout="@layout/swe_preference_list_widget"
             android:icon="@drawable/ic_sp_location"