Fix incorrect API version information.

ppapi/api/ppb_url_response_info.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 <code>PPB_URLResponseInfo</code> API for examining URL
  * responses.
  */
 
 label Chrome {
-  M13 = 0.1,
   M14 = 1.0
 };
 
 /**
  * This enumeration contains properties set on a URL response.
  */
 [assert_size(4)]
 enum PP_URLResponseProperty {
   /**
    * This corresponds to a string (PP_VARTYPE_STRING); an absolute URL formed by
@@ skipping 99 matching lines @@
    * <code>URLResponseInfo</code>.
    *
    * @return A <code>PP_Resource</code> corresponding to a <code>FileRef</code>
    * if successful, 0 if <code>PP_URLREQUESTPROPERTY_STREAMTOFILE</code> was
    * not requested or if the <code>URLLoader</code> has not been opened yet.
    */
   PP_Resource GetBodyAsFileRef(
       [in] PP_Resource response);
 };