@Override
            public AnimatedDrawableBackend get(
                AnimatedImageResult animatedImageResult, @Nullable Rect bounds) {
              return new AnimatedDrawableBackendImpl(
                  getAnimatedDrawableUtil(),
                  animatedImageResult,
                  bounds,
                  mDownscaleFrameToDrawableDimensions);
            }
{@link AnimatedFactory} for animations v2 that creates {@link AnimatedDrawable2} drawables.
animated-base/src/main/java/com/facebook/fresco/animation/factory/AnimatedFactoryV2Impl.java