Merge "docs: Fixing controller support example for bug 22727418 and 24098562" into mnc-docs

<p>

  Games controllers may not be available or active for users of a TV device. In order to properly

  inform users that your game requires (or just supports) a game controller, you must include

  entries in the app manifest. If your game requires a game controller, you must include the

  following entry in your app manifest:

  inform users that your game supports a game controller, you must include the following entry in

  your app manifest:

</p>

<pre>

  <uses-feature android:name="android.hardware.gamepad"/>

  <uses-feature android:name="android.hardware.gamepad" android:required="false"/>

</pre>

<p>

  If your game uses, but does not require, a game controller, include the following feature

  entry in your app manifest:

<p class="note">

  <strong>Note:</strong> When specifying {@code android:hardware:gamepad} support, do not set the

  {@code android:required} attribute to {@code "true"}. If you do this, users won’t be able to

  install your app on TV devices.

</p>

<pre>

  <uses-feature android:name="android.hardware.gamepad" android:required="false"/>

</pre>

<p>For more information about manifest entries, see

  <a href="{@docRoot}guide/topics/manifest/manifest-intro.html">App Manifest</a>.

</p>