Collect user logs that debugd can not access

chrome/browser/chromeos/system_logs/user_log_source.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 CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_USER_LOG_SOURCE_H_
+#define CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_USER_LOG_SOURCE_H_
+
+#include "chrome/browser/chromeos/system_logs/system_logs_fetcher.h"
+
+namespace chromeos {
+
+// This class gathers user log data stored inside the user's cryptohome.
+// This is not accessible to the debug daemon (which because of VFS namespacing
+// doesn't get to see the later cryptohome mounts).
+class UserLogSource : public SystemLogsSource {
+ public:
+  UserLogSource() {}
+  virtual ~UserLogSource() {}
+
+  // SystemLogsSource override.
+  virtual void Fetch(const SysLogsSourceCallback& callback) OVERRIDE;
+
+ private:
+  // Gets all the user logs and puts them into the response.
+  static void ReadUserLogs(SystemLogsResponse* response);
+
+  DISALLOW_COPY_AND_ASSIGN(UserLogSource);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_USER_LOG_SOURCE_H_