Move load images to bandwidth settings

 Bug: 4726553

Change-Id: I9c0c1d250eb84bcd6c954d492479f0f288d59236
diff --git a/res/xml/bandwidth_preferences.xml b/res/xml/bandwidth_preferences.xml
index 0eb4c21..0767ac5 100644
--- a/res/xml/bandwidth_preferences.xml
+++ b/res/xml/bandwidth_preferences.xml
@@ -22,4 +22,10 @@
         android:summary="@string/pref_data_preload_summary"
         android:defaultValue="false" />
 
+    <CheckBoxPreference
+        android:key="load_images"
+        android:defaultValue="true"
+        android:title="@string/pref_content_load_images"
+        android:summary="@string/pref_content_load_images_summary" />
+
 </PreferenceScreen>