@Override
  public void initInstrumentation(final String tag, PerfListener perfListener) {
    mInstrumentation.init(tag, perfListener);
    // we don't have a better estimate on when to call onStart, so do it here.
    mInstrumentation.onStart();
  }
{@link ImageView} that notifies its instance of {@link Instrumentation} whenever an image request
lifecycle event happens.

<p>setImageResource and setImageURI methods are not expected to be used by any library,
UnsupportedOperationException is thrown if those are called
samples/comparison/src/main/java/com/facebook/samples/comparison/instrumentation/InstrumentedImageView.java