Moving notification types which are chrome specific to a new header file chrome_notification_type...

chrome/browser/metrics/thread_watcher.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.
 
 // This file defines a WatchDog thread that monitors the responsiveness of other
 // browser threads like UI, IO, DB, FILE and CACHED threads. It also defines
 // ThreadWatcher class which performs health check on threads that would like to
 // be watched. This file also defines ThreadWatcherList class that has list of
 // all active ThreadWatcher objects.
 //
@@ skipping 375 matching lines @@
 
 // This class ensures that the thread watching is actively taking place. Only
 // one instance of this class exists.
 class ThreadWatcherObserver : public NotificationObserver {
  public:
   // Registers |g_thread_watcher_observer_| as the Notifications observer.
   // |wakeup_interval| specifies how often to wake up thread watchers. This
   // method is accessible on UI thread.
   static void SetupNotifications(const base::TimeDelta& wakeup_interval);
 
-  // Removes all NotificationTypes from |registrar_| and deletes
+  // Removes all ints from |registrar_| and deletes
   // |g_thread_watcher_observer_|. This method is accessible on UI thread.
   static void RemoveNotifications();
 
  private:
   // Constructor of |g_thread_watcher_observer_| singleton.
   explicit ThreadWatcherObserver(const base::TimeDelta& wakeup_interval);
 
   // Destructor of |g_thread_watcher_observer_| singleton.
   virtual ~ThreadWatcherObserver();
 
   // This ensures all thread watchers are active because there is some user
   // activity. It will wake up all thread watchers every |wakeup_interval_|
   // seconds. This is the implementation of NotificationObserver. When a
   // matching notification is posted to the notification service, this method is
   // called.
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // The singleton of this class.
   static ThreadWatcherObserver* g_thread_watcher_observer_;
 
-  // The registrar that holds NotificationTypes to be observed.
+  // The registrar that holds ints to be observed.
   NotificationRegistrar registrar_;
 
   // This is the last time when woke all thread watchers up.
   base::TimeTicks last_wakeup_time_;
 
   // It is the time interval between wake up calls to thread watchers.
   const base::TimeDelta wakeup_interval_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadWatcherObserver);
 };
@@ skipping 39 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(WatchDogThread);
 };
 
 // DISABLE_RUNNABLE_METHOD_REFCOUNT is a convenience macro for disabling
 // refcounting of ThreadWatcher and ThreadWatcherList classes.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(ThreadWatcher);
 DISABLE_RUNNABLE_METHOD_REFCOUNT(ThreadWatcherList);
 
 #endif  // CHROME_BROWSER_METRICS_THREAD_WATCHER_H_