Remove PlatformFile from fileapi::FileSystemFileUtil

webkit/browser/fileapi/file_system_file_util.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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 #include "webkit/browser/webkit_storage_browser_export.h"
 #include "webkit/common/blob/scoped_file.h"
 
 namespace base {
 class Time;
 }
 
 namespace fileapi {
 
@@ skipping 32 matching lines @@
     virtual int64 Size() OVERRIDE;
     virtual base::Time LastModifiedTime() OVERRIDE;
     virtual bool IsDirectory() OVERRIDE;
   };
 
   virtual ~FileSystemFileUtil() {}
 
   // Creates or opens a file with the given flags.
   // See header comments for AsyncFileUtil::CreateOrOpen() for more details.
   // This is used only by Pepper/NaCl File API.
-  virtual base::File::Error CreateOrOpen(
+  virtual base::File CreateOrOpen(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
-      int file_flags,
-      base::PlatformFile* file_handle,
-      bool* created) = 0;
-
-  // Closes the given file handle.
-  // This is used only for Pepper/NaCl File API.
-  virtual base::File::Error Close(
-      FileSystemOperationContext* context,
-      base::PlatformFile file) = 0;
+      int file_flags) = 0;
 
   // Ensures that the given |url| exist.  This creates a empty new file
   // at |url| if the |url| does not exist.
   // See header comments for AsyncFileUtil::EnsureFileExists() for more details.
   virtual base::File::Error EnsureFileExists(
       FileSystemOperationContext* context,
       const FileSystemURL& url, bool* created) = 0;
 
   // Creates directory at given url.
   // See header comments for AsyncFileUtil::CreateDirectory() for more details.
@@ skipping 100 matching lines @@
  protected:
   FileSystemFileUtil() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_