add device monitoring on Mac.

content/browser/device_monitor_mac.h

Index: content/browser/device_monitor_mac.h
===================================================================
--- content/browser/device_monitor_mac.h	(revision 0)
+++ content/browser/device_monitor_mac.h	(revision 0)
@@ -0,0 +1,29 @@
+// 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 CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_
+#define CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_
+
+#include <IOKit/IOKitLib.h>
+
+#include "base/basictypes.h"
+
+namespace content {
+
+class DeviceMonitorMac {
+ public:
+  DeviceMonitorMac();
+  ~DeviceMonitorMac();
+
+ private:
+  void RegisterCallbacks(IONotificationPortRef port);
+
+  // Do we need UnregisterCallbacks()?
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_
Property changes on: content/browser/device_monitor_mac.h
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Added: svn:eol-style
   + LF