static void CopyFromCompositingSurfaceFinished(
    const base::Callback<void(bool, const SkBitmap&)>& callback,
    scoped_ptr<cc::SingleReleaseCallback> release_callback,
    scoped_ptr<SkBitmap> bitmap,
    scoped_ptr<SkAutoLockPixels> bitmap_pixels_lock,
    bool result) {
  bitmap_pixels_lock.reset();
  release_callback->Run(0, false);
  callback.Run(result, *bitmap);
}

Unknown