Remove stl_util's deletion functions from storage/.

storage/browser/fileapi/copy_or_move_operation_delegate.h

 // Copyright (c) 2013 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 STORAGE_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_
 #define STORAGE_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_
 
 #include <stdint.h>
 
+#include <map>
 #include <memory>
-#include <set>
 #include <stack>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "storage/browser/fileapi/recursive_operation_delegate.h"
 
 namespace net {
 class DrainableIOBuffer;
 class IOBufferWithSize;
@@ skipping 127 matching lines @@
 
   FileSystemURL src_root_;
   FileSystemURL dest_root_;
   bool same_file_system_;
   OperationType operation_type_;
   CopyOrMoveOption option_;
   ErrorBehavior error_behavior_;
   CopyProgressCallback progress_callback_;
   StatusCallback callback_;
 
-  std::set<CopyOrMoveImpl*> running_copy_set_;
+  std::map<CopyOrMoveImpl*, std::unique_ptr<CopyOrMoveImpl>> running_copy_set_;
   base::WeakPtrFactory<CopyOrMoveOperationDelegate> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CopyOrMoveOperationDelegate);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_