Fix incorrect API version information.

ppapi/api/ppp_messaging.idl

 /* Copyright (c) 2011 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * This file defines the PPP_Messaging interface containing pointers to
  * functions that you must implement to handle postMessage messages
  * on the associated DOM element.
  *
  */
 
 label Chrome {
-  M13 = 0.1,
   M14 = 1.0
 };
 
 /**
  * The <code>PPP_Messaging</code> interface contains pointers to functions
  * that you must implement to handle postMessage events on the associated
  * DOM element.
  */
-[version=0.1]
 interface PPP_Messaging {
   /**
    * HandleMessage() is a function that the browser calls when PostMessage()
    * is invoked on the DOM element for the module instance in JavaScript. Note
    * that PostMessage() in the JavaScript interface is asynchronous, meaning
    * JavaScript execution will not be blocked while HandleMessage() is
    * processing the message.
    *
    * @param[in] instance A <code>PP_Instance</code> indentifying one instance
    * of a module.
@@ skipping 16 matching lines @@
    *     document.getElementById('plugin').postMessage("Hello world!");
    *   </script>
    * </body>
    *
    * @endcode
    *
    */
   void HandleMessage([in] PP_Instance instance, [in] PP_Var message);
 };