Move the NOTIFICATION_APP_TERMINATING notification from content to chrome, since it's fired by chro…

chrome/browser/ui/uma_browsing_activity_observer.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/uma_browsing_activity_observer.h"
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 12 matching lines @@
 // static
 void UMABrowsingActivityObserver::Init() {
   DCHECK(!g_instance);
   DCHECK(BrowserList::empty());  // Must be created before any Browsers are.
   g_instance = new UMABrowsingActivityObserver;
 }
 
 UMABrowsingActivityObserver::UMABrowsingActivityObserver() {
   registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
                   content::NotificationService::AllSources());
-  registrar_.Add(this, content::NOTIFICATION_APP_TERMINATING,
+  registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
                   content::NotificationService::AllSources());
 }
 
 UMABrowsingActivityObserver::~UMABrowsingActivityObserver() {
 }
 
 void UMABrowsingActivityObserver::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   if (type == content::NOTIFICATION_NAV_ENTRY_COMMITTED) {
     const content::LoadCommittedDetails& load =
         *content::Details<content::LoadCommittedDetails>(details).ptr();
     if (!load.is_navigation_to_different_page())
       return;  // Don't log for subframes or other trivial types.
 
     LogRenderProcessHostCount();
     LogBrowserTabCount();
-  } else if (type == content::NOTIFICATION_APP_TERMINATING) {
+  } else if (type == chrome::NOTIFICATION_APP_TERMINATING) {
     delete g_instance;
     g_instance = NULL;
   }
 }
 
 void UMABrowsingActivityObserver::LogRenderProcessHostCount() const {
   int hosts_count = 0;
   for (content::RenderProcessHost::iterator i(
           content::RenderProcessHost::AllHostsIterator());
         !i.IsAtEnd(); i.Advance())
@@ skipping 16 matching lines @@
       // Record how many tabs the active window has open.
       UMA_HISTOGRAM_CUSTOM_COUNTS("Tabs.TabCountActiveWindow",
                                   browser->tab_count(), 1, 200, 50);
     }
   }
   // Record how many tabs total are open (across all windows).
   UMA_HISTOGRAM_CUSTOM_COUNTS("Tabs.TabCountPerLoad", tab_count, 1, 200, 50);
 }
 
 }  // namespace chrome