Refactoring recently closed tab filtering

chrome/browser/sessions/session_utils.h

Index: chrome/browser/sessions/session_utils.h
diff --git a/chrome/browser/sessions/session_utils.h b/chrome/browser/sessions/session_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..0ecd00e9aca3be9046ad27e377638f47b20a3609
--- /dev/null
+++ b/chrome/browser/sessions/session_utils.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2011 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 CHROME_BROWSER_SESSIONS_SESSION_UTILS_H_
+#define CHROME_BROWSER_SESSIONS_SESSION_UTILS_H_
+#pragma once
+
+#include "chrome/browser/sessions/tab_restore_service.h"
+
+class SessionUtils {
+ public:
+  // Fill the passed list with the entries() from the TabRestoreService

[sky, 2011/09/20 17:21:30]

Update your comment. Also, document that TabRestoreService owns the objects in
the returned list.

[noyau (Ping after 24h), 2011/09/20 21:53:31]

Done.

+  // filtering out the ones with the same title and URL as a previous entry.
+  // This avoid filling the list with things that look like duplicates. A user
+  // can still access the filtered out version by restoring the one he sees as
+  // it will allow the older one to show.
+  static void FilteredEntries(const TabRestoreService::Entries& entries,
+                              TabRestoreService::Entries* filtered_entries);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(SessionUtils);
+};
+
+#endif  // CHROME_BROWSER_SESSIONS_SESSION_UTILS_H_