docs: private synchronized Producer<CloseableReference<CloseableImage>> getNetworkFetchSequence() {
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.beginSection("ProducerSequenceFactory#getNetworkFetchSequence");
      }
      if (mNetworkFetchSequence == null) {
        if (FrescoSystrace.isTracing()) {
          FrescoSystrace.beginSection("ProducerSequenceFactory#getNetworkFetchSequence:init");
        }
        mNetworkFetchSequence =
            newBitmapCacheGetToDecodeSequence(getCommonNetworkFetchToEncodedMemorySequence());
        if (FrescoSystrace.isTracing()) {
          FrescoSystrace.endSection();
        }
      }
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.endSection();
      }
      return mNetworkFetchSequence;
    }