private static void insertRequest(
     ContentResolver contentResolver,
     int type,
     boolean isPersistent,
     int accountDbId,
     String tag,
     String appSession,
     Request request) {
   insertRequest(
       ContentResolverLayer.getInstance(contentResolver),
       type,
       isPersistent,
       accountDbId,
       tag,
       appSession,
       request);
 }
 public static void requestBuddyAvatar(
     ContentResolver contentResolver, int accountDbId, String buddyId, String url) {
   requestBuddyAvatar(
       ContentResolverLayer.getInstance(contentResolver), accountDbId, buddyId, url);
 }