Revert 113656 - Implement a proxy for Pepper FileIO.

ppapi/shared_impl/file_type_conversion.h

Index: ppapi/shared_impl/file_type_conversion.h
===================================================================
--- ppapi/shared_impl/file_type_conversion.h	(revision 113658)
+++ ppapi/shared_impl/file_type_conversion.h	(working copy)
@@ -1,23 +0,0 @@
-// 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.
-
-#ifndef PPAPI_SHARED_IMPL_FILE_TYPE_CONVERSION_H_
-#define PPAPI_SHARED_IMPL_FILE_TYPE_CONVERSION_H_
-
-#include "base/platform_file.h"
-#include "ppapi/c/pp_stdint.h"
-
-namespace ppapi {
-
-int PlatformFileErrorToPepperError(base::PlatformFileError error_code);
-
-// Converts a PP_FileOpenFlags_Dev flag combination into a corresponding
-// PlatformFileFlags flag combination.
-// Returns |true| if okay.
-bool PepperFileOpenFlagsToPlatformFileFlags(int32_t pp_open_flags,
-                                            int* flags_out);
-
-}  // namespace ppapi
-
-#endif  // PPAPI_SHARED_IMPL_FILE_TYPE_CONVERSION_H_