WebSocket Pepper API: the second Close() should not return error code.

ppapi/c/ppb_websocket.h

 /* Copyright (c) 2012 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.
  */
 
-/* From ppb_websocket.idl modified Mon Mar 26 09:51:15 2012. */
+/* From ppb_websocket.idl modified Mon Apr 23 21:31:03 2012. */
 
 #ifndef PPAPI_C_PPB_WEBSOCKET_H_
 #define PPAPI_C_PPB_WEBSOCKET_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 247 matching lines @@
    * connection.
    *
    * @return An int32_t containing an error code from <code>pp_errors.h</code>.
    * Returns <code>PP_ERROR_BADARGUMENT</code> if <code>reason</code> contains
    * an invalid character as a UTF-8 string, or is longer than 123 bytes.
    * <code>PP_ERROR_BADARGUMENT</code> corresponds to a JavaScript SyntaxError
    * in the WebSocket API specification.
    * Returns <code>PP_ERROR_NOACCESS</code> if the code is not an integer
    * equal to 1000 or in the range 3000 to 4999. <code>PP_ERROR_NOACCESS</code>
    * corresponds to an InvalidAccessError in the WebSocket API specification.
-   * Returns <code>PP_ERROR_INPROGRESS</code> if this is not the first call to
-   * Close().
+   * Returns <code>PP_ERROR_INPROGRESS</code> if previous call to Close() is
+   * not finished.
    */
   int32_t (*Close)(PP_Resource web_socket,
                    uint16_t code,
                    struct PP_Var reason,
                    struct PP_CompletionCallback callback);
   /**
    * ReceiveMessage() receives a message from the WebSocket server.
    * This interface only returns a single message. That is, this interface must
    * be called at least N times to receive N messages, no matter the size of
    * each message.
@@ skipping 139 matching lines @@
   struct PP_Var (*GetURL)(PP_Resource web_socket);
 };
 
 typedef struct PPB_WebSocket_1_0 PPB_WebSocket;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_WEBSOCKET_H_ */