code: function() {
              var expirationDays = resume.recordsExpireIn;
  
              handler._iterateResumeRecords(function(key, uploadData) {
                  var expirationDate = new Date(uploadData.lastUpdated);
  
                  // transform updated date into expiration date
                  expirationDate.setDate(expirationDate.getDate() + expirationDays);
  
                  if (expirationDate.getTime() <= Date.now()) {
                      log("Removing expired resume record with key " + key);
                      localStorage.removeItem(key);
                  }
              });
          }
docs: Deletes any local storage records that are "expired".