Pepper quota support

content/common/file_system/file_system_dispatcher.h

 // 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 CONTENT_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
 #define CONTENT_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 61 matching lines @@
              fileapi::FileSystemCallbackDispatcher* dispatcher);
   bool Cancel(int request_id_to_cancel,
               fileapi::FileSystemCallbackDispatcher* dispatcher);
   bool TouchFile(const GURL& file_path,
                  const base::Time& last_access_time,
                  const base::Time& last_modified_time,
                  fileapi::FileSystemCallbackDispatcher* dispatcher);
 
   // This returns a raw open PlatformFile, unlike the above, which are
   // self-contained operations.
+  // Used only for ppapi implementation.
   bool OpenFile(const GURL& file_path,
                 int file_flags,  // passed to FileUtilProxy::CreateOrOpen
                 fileapi::FileSystemCallbackDispatcher* dispatcher);
  private:
   // Message handlers.
   void OnOpenComplete(
       int request_id,
       bool accepted,
       const std::string& name,
       const GURL& root);
   void OnDidSucceed(int request_id);
   void OnDidReadMetadata(int request_id,
                          const base::PlatformFileInfo& file_info,
                          const 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,
+      int64 file_size);
 
   IDMap<fileapi::FileSystemCallbackDispatcher, IDMapOwnPointer> dispatchers_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemDispatcher);
 };
 
 #endif  // CONTENT_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_