Change some snapshot- or temporary-file related changes to use ScopedFile

webkit/fileapi/obfuscated_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_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 #define WEBKIT_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 94 matching lines @@
   virtual base::PlatformFileError CopyInForeignFile(
         FileSystemOperationContext* context,
         const base::FilePath& src_file_path,
         const FileSystemURL& dest_url) OVERRIDE;
   virtual base::PlatformFileError DeleteFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
   virtual base::PlatformFileError DeleteDirectory(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
-  virtual base::PlatformFileError CreateSnapshotFile(
+  virtual webkit_blob::ScopedFile CreateSnapshotFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
+      base::PlatformFileError* error,
       base::PlatformFileInfo* file_info,
-      base::FilePath* platform_path,
-      SnapshotFilePolicy* policy) OVERRIDE;
+      base::FilePath* platform_path) OVERRIDE;
 
   // Same as the other CreateFileEnumerator, but with recursive support.
   scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url,
       bool recursive);
 
   // Returns true if the directory |url| is empty.
   bool IsDirectoryEmpty(
       FileSystemOperationContext* context,
@@ skipping 115 matching lines @@
   scoped_ptr<FileSystemOriginDatabase> origin_database_;
   base::FilePath file_system_directory_;
   base::OneShotTimer<ObfuscatedFileUtil> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_OBFUSCATED_FILE_UTIL_H_