Refactor FileSystemOperation to take callback for each method.

webkit/fileapi/file_system_test_helper.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_FILE_SYSTEM_TEST_HELPER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_TEST_HELPER_H_
 #pragma once
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/quota/quota_types.h"
 
 namespace quota {
 class QuotaManagerProxy;
 }
 
 class FilePath;
 
 namespace fileapi {
 
-class FileSystemCallbackDispatcher;
 class FileSystemContext;
 class FileSystemFileUtil;
 class FileSystemOperation;
 class FileSystemOperationContext;
 
 // Filesystem test helper class that encapsulates test environment for
 // a given {origin, type} pair.
 class FileSystemTestOriginHelper {
  public:
   FileSystemTestOriginHelper(const GURL& origin, FileSystemType type);
@@ skipping 18 matching lines @@
   FilePath GetLocalPathFromASCII(const std::string& path);
   GURL GetURLForPath(const FilePath& path) const;
   FilePath GetUsageCachePath() const;
 
   int64 GetCachedOriginUsage() const;
   bool RevokeUsageCache() const;
 
   // This doesn't work with OFSFU.
   int64 ComputeCurrentOriginUsage() const;
 
-  FileSystemOperation* NewOperation(
-      FileSystemCallbackDispatcher* callback_dispatcher);
+  FileSystemOperation* NewOperation();
   FileSystemOperationContext* NewOperationContext();
 
   FileSystemContext* file_system_context() const {
     return file_system_context_.get();
   }
 
   const GURL& origin() const { return origin_; }
   FileSystemType type() const { return type_; }
   quota::StorageType storage_type() const {
     return FileSystemTypeToQuotaStorageType(type_);
   }
   FileSystemFileUtil* file_util() { return file_util_; }
 
  private:
   void InitializeOperationContext(FileSystemOperationContext* context);
 
   scoped_refptr<FileSystemContext> file_system_context_;
   const GURL origin_;
   const FileSystemType type_;
   FileSystemFileUtil* file_util_;
   int64 initial_usage_size_;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_TEST_HELPER_H_