title: WindowInsetsCompat in AndroidX Core v1.5.0-alpha02
body: <p>With the release of WindowInsetsCompat in AndroidX Core v1.5.0-alpha02, what's the equivalent of</p>
  <pre><code>view.windowInsetsController?.hide(WindowInsets.Type.ime())
  </code></pre>
  <p>that does not give a <code>@RequiresApi(R)</code> Annotation warning?</p>