title: Cannot resolve "setVolumeControlStream" in a fragment
body: <p>I am trying to use setVolumeControlStream inside a Fragment used in a ViewPager. When building, Gradle throws</p>
  
  <pre><code>error: cannot find symbol method setVolumeControlStream(int)
  </code></pre>
  
  <p>Is there any way to call the following in a Fragment?</p>
  
  <pre><code>setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
  </code></pre>