Revert 87415 - Convert more interfaces to the new thunk system. This goes up to and including

ppapi/thunk/ppb_file_io_thunk.cc

Index: ppapi/thunk/ppb_file_io_thunk.cc
===================================================================
--- ppapi/thunk/ppb_file_io_thunk.cc	(revision 87436)
+++ ppapi/thunk/ppb_file_io_thunk.cc	(working copy)
@@ -1,124 +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.
-
-#include "ppapi/c/dev/ppb_file_io_dev.h"
-#include "ppapi/c/pp_completion_callback.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/thunk/thunk.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_file_io_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-
-namespace ppapi {
-namespace thunk {
-
-namespace {
-
-PP_Resource Create(PP_Instance instance) {
-  EnterFunction<ResourceCreationAPI> enter(instance, true);
-  if (enter.failed())
-    return 0;
-  return enter.functions()->CreateFileIO(instance);
-}
-
-PP_Bool IsFileIO(PP_Resource resource) {
-  EnterResource<PPB_FileIO_API> enter(resource, false);
-  return PP_FromBool(enter.succeeded());
-}
-
-int32_t Open(PP_Resource file_io,
-             PP_Resource file_ref,
-             int32_t open_flags,
-             PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Open(file_ref, open_flags, callback);
-}
-
-int32_t Query(PP_Resource file_io,
-              PP_FileInfo_Dev* info,
-              PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Query(info, callback);
-}
-
-int32_t Touch(PP_Resource file_io,
-              PP_Time last_access_time,
-              PP_Time last_modified_time,
-              PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Touch(last_access_time, last_modified_time, callback);
-}
-
-int32_t Read(PP_Resource file_io,
-             int64_t offset,
-             char* buffer,
-             int32_t bytes_to_read,
-             PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Read(offset, buffer, bytes_to_read, callback);
-}
-
-int32_t Write(PP_Resource file_io,
-              int64_t offset,
-              const char* buffer,
-              int32_t bytes_to_write,
-              PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Write(offset, buffer, bytes_to_write, callback);
-}
-
-int32_t SetLength(PP_Resource file_io,
-                  int64_t length,
-                  PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->SetLength(length, callback);
-}
-
-int32_t Flush(PP_Resource file_io,
-              PP_CompletionCallback callback) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->Flush(callback);
-}
-
-void Close(PP_Resource file_io) {
-  EnterResource<PPB_FileIO_API> enter(file_io, true);
-  if (enter.succeeded())
-    enter.object()->Close();
-}
-
-const PPB_FileIO_Dev g_ppb_file_io_thunk = {
-  &Create,
-  &IsFileIO,
-  &Open,
-  &Query,
-  &Touch,
-  &Read,
-  &Write,
-  &SetLength,
-  &Flush,
-  &Close
-};
-
-}  // namespace
-
-const PPB_FileIO_Dev* GetPPB_FileIO_Thunk() {
-  return &g_ppb_file_io_thunk;
-}
-
-}  // namespace thunk
-}  // namespace ppapi