Update js/css versions and add pt-br.

Change-Id: I0c5f8c8a3c77283e7f53d1c241d09aa39bca4292
diff --git a/tools/droiddoc/templates-sdk/footer.cs b/tools/droiddoc/templates-sdk/footer.cs
index c960953..1ffee63 100644
--- a/tools/droiddoc/templates-sdk/footer.cs
+++ b/tools/droiddoc/templates-sdk/footer.cs
@@ -46,6 +46,7 @@
           <option value="es">Español</option>
           <option value="ja">日本語</option>
           <option value="ko">한국어</option>
+          <option value="pt-br">Português Brasileiro</option>
           <option value="ru">Русский</option>
           <option value="zh-cn">中文(简体)</option>
           <option value="zh-tw">中文(繁體)</option>