Remove sandbox on Windows.

sandbox/win/sandbox_poc/pocdll/fs.cc

-// Copyright (c) 2006-2008 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 "sandbox/win/sandbox_poc/pocdll/exports.h"
-#include "sandbox/win/sandbox_poc/pocdll/utils.h"
-
-// This file contains the tests used to verify the security of the file system.
-
-// Tries to open a file and outputs the result.
-// "path" can contain environment variables.
-// "output" is the stream for the logging.
-void TryOpenFile(const wchar_t *path, FILE *output) {
-  wchar_t path_expanded[MAX_PATH] = {0};
-  DWORD size = ::ExpandEnvironmentStrings(path, path_expanded, MAX_PATH - 1);
-  if (!size) {
-    fprintf(output, "[ERROR] Cannot expand \"%S\". Error %ld.\r\n", path,
-            ::GetLastError());
-  }
-
-  HANDLE file;
-  file = ::CreateFile(path_expanded,
-                      GENERIC_READ,
-                      FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
-                      NULL,  // No security attributes
-                      OPEN_EXISTING,
-                      FILE_FLAG_BACKUP_SEMANTICS,
-                      NULL);  // No template
-
-  if (file && INVALID_HANDLE_VALUE != file) {
-    fprintf(output, "[GRANTED] Opening file \"%S\". Handle 0x%p\r\n", path,
-            file);
-    ::CloseHandle(file);
-  } else {
-    fprintf(output, "[BLOCKED] Opening file \"%S\". Error %ld.\r\n", path,
-            ::GetLastError());
-  }
-}
-
-void POCDLL_API TestFileSystem(HANDLE log) {
-  HandleToFile handle2file;
-  FILE *output = handle2file.Translate(log, "w");
-
-  TryOpenFile(L"%SystemDrive%", output);
-  TryOpenFile(L"%SystemRoot%", output);
-  TryOpenFile(L"%ProgramFiles%", output);
-  TryOpenFile(L"%SystemRoot%\\System32", output);
-  TryOpenFile(L"%SystemRoot%\\explorer.exe", output);
-  TryOpenFile(L"%SystemRoot%\\Cursors\\arrow_i.cur", output);
-  TryOpenFile(L"%AllUsersProfile%", output);
-  TryOpenFile(L"%UserProfile%", output);
-  TryOpenFile(L"%Temp%", output);
-  TryOpenFile(L"%AppData%", output);
-}