@Override
          public void onExclusivityChanged(CacheKey key, boolean isExclusive) {
            AnimatedFrameCache.this.onReusabilityChange(key, isExclusive);
          }
Facade to the image memory cache for frames of an animated image.

<p>Each animated image should have its own instance of this class.
animated-base/src/main/java/com/facebook/imagepipeline/animated/impl/AnimatedFrameCache.java