Create a new FileSystemOperationRunner for each FileAPIMessageFilter

webkit/browser/fileapi/file_system_context.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_CONTEXT_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 185 matching lines @@
       const FileSystemURL& url,
       int64 offset,
       const base::Time& expected_modification_time);
 
   // Creates new FileStreamWriter instance to write into a file pointed by
   // |url| from |offset|.
   scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
       const FileSystemURL& url,
       int64 offset);
 
+  // Creates a new FileSystemOperationRunner.
+  scoped_ptr<FileSystemOperationRunner> CreateFileSystemOperationRunner();
+
   FileSystemTaskRunners* task_runners() { return task_runners_.get(); }
 
   FileSystemOperationRunner* operation_runner() {
     return operation_runner_.get();
   }
 
   sync_file_system::LocalFileChangeTracker* change_tracker() {
     return change_tracker_.get();
   }
   void SetLocalFileChangeTracker(
@@ skipping 110 matching lines @@
 
 struct DefaultContextDeleter {
   static void Destruct(const FileSystemContext* context) {
     context->DeleteOnCorrectThread();
   }
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_