Allow RequestOSFileHandle if an app has unlimited storage

content/common/fileapi/file_system_dispatcher.h

 // Copyright (c) 2012 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 CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
 #define CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_util_proxy.h"
 #include "base/id_map.h"
 #include "base/process.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_platform_file.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 #include "webkit/fileapi/file_system_types.h"
+#include "webkit/quota/quota_types.h"
 
 namespace base {
 class FilePath;
 struct PlatformFileInfo;
 }
 
 class GURL;
 
 namespace content {
 
@@ skipping 83 matching lines @@
                                const base::PlatformFileInfo& file_info,
                                const base::FilePath& platform_path);
   void OnDidReadDirectory(
       int request_id,
       const std::vector<base::FileUtilProxy::Entry>& entries,
       bool has_more);
   void OnDidFail(int request_id, base::PlatformFileError error_code);
   void OnDidWrite(int request_id, int64 bytes, bool complete);
   void OnDidOpenFile(
       int request_id,
-      IPC::PlatformFileForTransit file);
+      IPC::PlatformFileForTransit file,
+      quota::QuotaLimitType quota_policy);
 
   IDMap<fileapi::FileSystemCallbackDispatcher, IDMapOwnPointer> dispatchers_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_