Refactoring the SysInfoProvider.

chrome/browser/chromeos/syslogs/commandline_fetcher.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_SYSLOGS_COMMANDLINE_FETCHER_H_
+#define CHROME_BROWSER_CHROMEOS_SYSLOGS_COMMANDLINE_FETCHER_H_
+
+#include "chrome/browser/chromeos/syslogs/syslogs_fetcher.h"
+
+namespace chromeos {
+
+// It gathers logs data from various command line tools which we can not access
+// using Debug Daemon.
+class CommandLineFetcher : public SystemLogFetcherInterface {
+ public:
+  CommandLineFetcher() {}
+  virtual ~CommandLineFetcher() {}
+
+  // SystemLogFetcherInterface override.
+  virtual void Fetch(const SysLogsFetcherCallback& request) OVERRIDE;
+
+ private:
+  // Calls the programs and creates log entries with their output.
+  static void Execute(SystemLogsResponse* response);
+
+  DISALLOW_COPY_AND_ASSIGN(CommandLineFetcher);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_SYSLOGS_COMMANDLINE_FETCHER_H_