kqueue implementation of FilePathWatcher on Mac.

chrome/common/service_process_util_posix.h

 // Copyright (c) 2011 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_COMMON_SERVICE_PROCESS_UTIL_POSIX_H_
 #define CHROME_COMMON_SERVICE_PROCESS_UTIL_POSIX_H_
 
 #include "service_process_util.h"
 
 #include <signal.h>
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
 #include "base/message_pump_libevent.h"
 #include "base/scoped_ptr.h"
 
 #if defined(OS_LINUX)
 #include "chrome/common/multi_process_lock.h"
 MultiProcessLock* TakeServiceRunningLock(bool waiting);
 #endif  // OS_LINUX
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_cftyperef.h"
-#include "base/message_loop_proxy.h"
 #include "content/common/file_path_watcher/file_path_watcher.h"
 
 class CommandLine;
 CFDictionaryRef CreateServiceProcessLaunchdPlist(CommandLine* cmd_line,
                                                  bool for_auto_launch);
 #endif  // OS_MACOSX
 
 // Watches for |kShutDownMessage| to be written to the file descriptor it is
 // watching. When it reads |kShutDownMessage|, it performs |shutdown_task_|.
 // Used here to monitor the socket listening to g_signal_socket.
@@ skipping 26 matching lines @@
 
 
   // TODO(jhawkins): Either make this a class or rename these public member
   // variables to remove the trailing underscore.
 
 #if defined(OS_MACOSX)
   bool WatchExecutable();
 
   base::mac::ScopedCFTypeRef<CFDictionaryRef> launchd_conf_;
   FilePathWatcher executable_watcher_;
-  scoped_refptr<base::MessageLoopProxy> ui_message_loop_;
 #endif  // OS_MACOSX
 #if defined(OS_LINUX)
   scoped_ptr<MultiProcessLock> initializing_lock_;
   scoped_ptr<MultiProcessLock> running_lock_;
 #endif  // OS_LINUX
   scoped_ptr<ServiceProcessShutdownMonitor> shut_down_monitor_;
   base::MessagePumpLibevent::FileDescriptorWatcher watcher_;
   int sockets_[2];
   struct sigaction old_action_;
   bool set_action_;
 
  protected:
   friend class base::RefCountedThreadSafe<ServiceProcessState::StateData>;
   virtual ~StateData();
 };
 
 #endif  // CHROME_COMMON_SERVICE_PROCESS_UTIL_POSIX_H_