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

chrome/browser/metrics/thread_watcher.cc

 // 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.
 
 #include <math.h>  // ceil
 
 #include "base/string_tokenizer.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/browser/metrics/metrics_service.h"
@@ skipping 554 matching lines @@
 
 // static
 void ThreadWatcherObserver::RemoveNotifications() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!g_thread_watcher_observer_)
     return;
   g_thread_watcher_observer_->registrar_.RemoveAll();
   delete g_thread_watcher_observer_;
 }
 
-void ThreadWatcherObserver::Observe(NotificationType type,
+void ThreadWatcherObserver::Observe(int type,
                                     const NotificationSource& source,
                                     const NotificationDetails& details) {
   // There is some user activity, see if thread watchers are to be awakened.
   base::TimeTicks now = base::TimeTicks::Now();
   if ((now - last_wakeup_time_) < wakeup_interval_)
     return;
   last_wakeup_time_ = now;
   WatchDogThread::PostTask(
       FROM_HERE,
       NewRunnableFunction(&ThreadWatcherList::WakeUpAll));
@@ skipping 65 matching lines @@
 
   base::AutoLock lock(lock_);
   CHECK(!watchdog_thread_);
   watchdog_thread_ = this;
 }
 
 void WatchDogThread::CleanUp() {
   base::AutoLock lock(lock_);
   watchdog_thread_ = NULL;
 }