title: How to use getApplicationContext() in uiautomator?
body: <p>i want to execute below code from uiAutomator Script,</p>
  
  <pre><code>TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
  </code></pre>
  
  <p>To access <code>getSystemService(...)</code>    i need below functions</p>
  
  <pre><code>Context mContext = getInstrumentation().getContext().getApplicationContext();
  </code></pre>
  
  <p>So how to get it <code>(getApplicationContext)</code> working from <code>uiAutomator</code> Script Code ?</p>