public static void RemoveOnVideoFinishedWithInfoMethod(AdColony.VideoFinishedWithInfoDelegate onVideoFinishedWithInfo)
 {
     AdColony.OnVideoFinishedWithInfo -= onVideoFinishedWithInfo;
 }
 //-----------------
 public static void AddOnVideoFinishedWithInfoMethod(AdColony.VideoFinishedWithInfoDelegate onVideoFinishedWithInfo)
 {
     AdColony.OnVideoFinishedWithInfo += onVideoFinishedWithInfo;
 }