1 files changed, 8 insertions, 14 deletions
diff --git a/net/base/network_change_notifier_mac.h b/net/base/network_change_notifier_mac.h
index 44d4806..2ffaaba 100644
--- a/net/base/network_change_notifier_mac.h
+++ b/net/base/network_change_notifier_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -6,6 +6,7 @@
 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_
 
 #include "base/basictypes.h"
+#include "base/non_thread_safe.h"
 #include "base/observer_list.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
@@ -19,27 +20,20 @@ class Thread;
 
 namespace net {
 
-class NetworkChangeNotifierMac : public NetworkChangeNotifier {
+class NetworkChangeNotifierMac : public NetworkChangeNotifier,
+                                 public NonThreadSafe {
  public:
   NetworkChangeNotifierMac();
 
-  void OnIPAddressChanged() {
-    FOR_EACH_OBSERVER(Observer, observers_, OnIPAddressChanged());
-  }
+  void OnIPAddressChanged();
 
   // NetworkChangeNotifier methods:
-
-  virtual void AddObserver(Observer* observer) {
-    observers_.AddObserver(observer);
-  }
-
-  virtual void RemoveObserver(Observer* observer) {
-    observers_.RemoveObserver(observer);
-  }
+  virtual void AddObserver(Observer* observer);
+  virtual void RemoveObserver(Observer* observer);
 
  private:
   friend class base::RefCounted<NetworkChangeNotifierMac>;
-  
+
   virtual ~NetworkChangeNotifierMac();
 
   // Initializes the notifier thread.  The SystemConfiguration calls in this