Merge "docs: Fixing onRequestPermissionResults() code sample" into mnc-docs

     * result callbacks including {@link #onRequestPermissionsResult(int, String[], int[])}.

     * </p>

     * <p>

     * A sample permissions request looks like this:

     * The <a href="http://developer.android.com/samples/RuntimePermissions/index.html">

     * RuntimePermissions</a> sample app demonstrates how to use this method to

     * request permissions at run time.

     * </p>

     * <code><pre><p>

     * private void showContacts() {

     *     if (checkSelfPermission(Manifest.permission.READ_CONTACTS)

     *             != PackageManager.PERMISSION_GRANTED) {

     *         requestPermissions(new String[]{Manifest.permission.READ_CONTACTS},

     *                 PERMISSIONS_REQUEST_READ_CONTACTS);

     *     } else {

     *         doShowContacts();

     *     }

     * }

     *

     * {@literal @}Override

     * public void onRequestPermissionsResult(int requestCode, String[] permissions,

     *         int[] grantResults) {

     *     if (requestCode == PERMISSIONS_REQUEST_READ_CONTACTS

     *             && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

     *         showContacts();

     *     }

     * }

     * </code></pre></p>

     *

     * @param permissions The requested permissions.

     * @param requestCode Application specific request code to match with a result