Fix PP_FileOpenFlags_Dev handling:

webkit/plugins/ppapi/error_util.cc

-// Copyright (c) 2010 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.
-
-#include "webkit/plugins/ppapi/error_util.h"
-
-#include "ppapi/c/pp_errors.h"
-
-namespace webkit {
-namespace ppapi {
-
-int PlatformFileErrorToPepperError(base::PlatformFileError error_code) {
-  switch (error_code) {
-    case base::PLATFORM_FILE_OK:
-      return PP_OK;
-    case base::PLATFORM_FILE_ERROR_EXISTS:
-      return PP_ERROR_FILEEXISTS;
-    case base::PLATFORM_FILE_ERROR_NOT_FOUND:
-      return PP_ERROR_FILENOTFOUND;
-    case base::PLATFORM_FILE_ERROR_ACCESS_DENIED:
-    case base::PLATFORM_FILE_ERROR_SECURITY:
-      return PP_ERROR_NOACCESS;
-    case base::PLATFORM_FILE_ERROR_NO_MEMORY:
-      return PP_ERROR_NOMEMORY;
-    case base::PLATFORM_FILE_ERROR_NO_SPACE:
-      return PP_ERROR_NOSPACE;
-    case base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY:
-      return PP_ERROR_FAILED;
-    default:
-      return PP_ERROR_FAILED;
-  }
-}
-
-}  // namespace ppapi
-}  // namespace webkit
-