@Override
  public <E> void putExtra(String extra, @Nullable E value) {
    if (mImageExtrasList.contains(extra)) {
      mExtras.put(extra, value);
    }
  }
Sets extras that match mImageExtrasList to this image from supplied extras
imagepipeline-base/src/main/java/com/facebook/imagepipeline/image/BaseCloseableImage.java