Make FileSystemOperation's lifetime more explicit.

webkit/tools/test_shell/simple_file_system.h

 // Copyright (c) 2010 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_TOOLS_TEST_SHELL_SIMPLE_FILE_SYSTEM_H_
 #define WEBKIT_TOOLS_TEST_SHELL_SIMPLE_FILE_SYSTEM_H_
 
 #include <vector>
 #include "base/file_util_proxy.h"
 #include "base/id_map.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFileSystem.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFileSystemCallbacks.h"
 #include "webkit/fileapi/file_system_operation.h"
 
 class SimpleFileSystem : public WebKit::WebFileSystem {
  public:
   SimpleFileSystem() {}
   virtual ~SimpleFileSystem();
 
-  void RemoveCompletedOperation(int request_id);
-
   // WebKit::WebFileSystem methods.
   virtual void move(const WebKit::WebString& src_path,
                     const WebKit::WebString& dest_path,
                     WebKit::WebFileSystemCallbacks* callbacks);
   virtual void copy(const WebKit::WebString& src_path,
                     const WebKit::WebString& dest_path,
                     WebKit::WebFileSystemCallbacks* callbacks);
   virtual void remove(const WebKit::WebString& path,
                       WebKit::WebFileSystemCallbacks* callbacks);
   virtual void removeRecursively(const WebKit::WebString& path,
@@ skipping 13 matching lines @@
   virtual void readDirectory(const WebKit::WebString& path,
                              WebKit::WebFileSystemCallbacks* callbacks);
   virtual WebKit::WebFileWriter* createFileWriter(
       const WebKit::WebString& path, WebKit::WebFileWriterClient* client);
 
  private:
   // Helpers.
   fileapi::FileSystemOperation* GetNewOperation(
       WebKit::WebFileSystemCallbacks* callbacks);
 
-  // Keeps ongoing file system operations.
-  typedef IDMap<fileapi::FileSystemOperation, IDMapOwnPointer> OperationsMap;
-  OperationsMap operations_;
-
   DISALLOW_COPY_AND_ASSIGN(SimpleFileSystem);
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_SIMPLE_FILE_SYSTEM_H_