ChildProcessSecurityPolicy: Port FileAPIMessageFilter to use new checks

webkit/browser/fileapi/file_permission_policy.h

 // Copyright (c) 2013 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 WEBKIT_BROWSER_FILEAPI_FILE_PERMISSION_POLICY_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_PERMISSION_POLICY_H_
 
 #include "webkit/browser/webkit_storage_browser_export.h"
 
 namespace fileapi {
 
 WEBKIT_STORAGE_BROWSER_EXPORT extern const int kReadFilePermissions;
 WEBKIT_STORAGE_BROWSER_EXPORT extern const int kWriteFilePermissions;
 WEBKIT_STORAGE_BROWSER_EXPORT extern const int kCreateFilePermissions;
-WEBKIT_STORAGE_BROWSER_EXPORT extern const int kOpenFilePermissions;
+WEBKIT_STORAGE_BROWSER_EXPORT extern const int kOpenPepperFilePermissions;
 
 enum FilePermissionPolicy {
   // Any access should be always denied.
   FILE_PERMISSION_ALWAYS_DENY = 0x0,
 
   // Access is sandboxed, no extra permission check is necessary.
   FILE_PERMISSION_SANDBOX = 1 << 0,
 
   // Access should be restricted to read-only.
   FILE_PERMISSION_READ_ONLY = 1 << 1,
 
   // Access should be examined by per-file permission policy.
   FILE_PERMISSION_USE_FILE_PERMISSION = 1 << 2,
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_PERMISSION_POLICY_H_