title: Round icon is not changing in Android Studio 3.0
body: <p>Launcher icon changed but round icon not changing, it showing default icon by android studio when I click recent tab of android phone.</p>
  
  <pre><code>&lt;application
      android:allowBackup="true"
      android:icon="@mipmap/ic_launcher"
      android:label="@string/app_name"
      android:roundIcon="@mipmap/ic_launcher_round"
      android:supportsRtl="true"
      android:theme="@style/AppTheme"&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/euYSi.png" rel="nofollow noreferrer">Icon on recent app </a></p>