Remove a dead line of code.

net/base/network_change_notifier_linux.h

 // Copyright (c) 2009 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 NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
 #include "base/observer_list.h"
@@ skipping 26 matching lines @@
 
   // Starts listening for netlink messages.  Also handles the messages if there
   // are any available on the netlink socket.
   void ListenForNotifications();
 
   // Attempts to read from the netlink socket into |buf| of length |len|.
   // Returns the bytes read on synchronous success and ERR_IO_PENDING if the
   // recv() would block.  Otherwise, it returns a net error code.
   int ReadNotificationMessage(char* buf, size_t len);
 
-  // Handles the netlink message and notifies the observers.
-  void HandleNotifications(const char* buf, size_t len);
-
   ObserverList<Observer, true> observers_;
 
   int netlink_fd_;  // This is the netlink socket descriptor.
   MessageLoopForIO* const loop_;
   MessageLoopForIO::FileDescriptorWatcher netlink_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierLinux);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_