$OpenBSD: patch-components_storage_monitor_storage_monitor_openbsd_h,v 1.2 2014/05/24 15:27:34 robert Exp $
--- components/storage_monitor/storage_monitor_openbsd.h.orig.port	Thu May 22 21:43:56 2014
+++ components/storage_monitor/storage_monitor_openbsd.h	Fri May 23 19:17:19 2014
@@ -0,0 +1,47 @@
+// Copyright 2014 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.
+
+// StorageMonitorOpenBSD processes mount point change events, notifies listeners
+// about the addition and deletion of media devices, and answers queries about
+// mounted devices.
+// StorageMonitorOpenBSD lives on the UI thread, and uses ???
+// the FILE thread to get mount point change events.
+
+#ifndef COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_OPENBSD_H_
+#define COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_OPENBSD_H_
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/files/file_path.h"
+#include "base/files/file_path_watcher.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "components/storage_monitor/storage_monitor.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace storage_monitor {
+
+class StorageMonitorOpenBSD : public StorageMonitor {
+ public:
+  // Should only be called by browser start up code.
+  // Use StorageMonitor::GetInstance() instead.
+  explicit StorageMonitorOpenBSD();
+  virtual ~StorageMonitorOpenBSD();
+
+  // Must be called for StorageMonitorOpenBSD to work.
+  virtual void Init() OVERRIDE;
+ private:
+  // StorageMonitor implementation.
+  virtual bool GetStorageInfoForPath(const base::FilePath& path,
+                                     StorageInfo* device_info) const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(StorageMonitorOpenBSD);
+};
+
+} // namespace storage_monitor
+
+#endif  // COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_OPENBSD_H_
