@Override
            public void run() {
              try {
                ret[0] = callable.call();
              } catch (Exception ee) {
                e[0] = ee;
              }
              synchronized (lock) {
                lock.notifyAll();
              }
            }
Records the RecordBuilderImpl, and verifies if required
core/src/main/java/com/facebook/testing/screenshot/internal/ScreenshotImpl.java