chatview: fix file container expand messagebar problem

Change-Id: I9692d788ff00dfa3f7d2034d5732fe2043795344

src/web-chatview/chatview.html

@@ -215,8 +215,8 @@
                     </svg>
                 </div>
             </div>
-            <div id="data_transfer_send_container"></div>
         </div>
+        <div id="data_transfer_send_container"></div>
     </div>
 </body>
 </html>