Implement native web notifications for mac

chrome/browser/notifications/message_center_notification_manager.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/notifications/message_center_notification_manager.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 29 matching lines @@
 #include "ash/system/web_notification/web_notification_tray.h"
 #endif
 
 MessageCenterNotificationManager::MessageCenterNotificationManager(
     message_center::MessageCenter* message_center,
     scoped_ptr<message_center::NotifierSettingsProvider> settings_provider)
     : message_center_(message_center),
       settings_provider_(settings_provider.Pass()),
       system_observer_(this),
       stats_collector_(message_center),
-      google_now_stats_collector_(message_center)
-{
+      google_now_stats_collector_(message_center) {
   message_center_->AddObserver(this);
   message_center_->SetNotifierSettingsProvider(settings_provider_.get());
 
 #if defined(OS_CHROMEOS)
   blockers_.push_back(make_scoped_ptr(
       new LoginStateNotificationBlockerChromeOS(message_center)));
 #else
   blockers_.push_back(make_scoped_ptr(
       new ScreenLockNotificationBlocker(message_center)));
 #endif
@@ skipping 200 matching lines @@
       removed = true;
     }
   }
   return removed;
 }
 
 void MessageCenterNotificationManager::CancelAll() {
   message_center_->RemoveAllNotifications(/* by_user */ false);
 }
 
+bool MessageCenterNotificationManager::AcceptNativeNotifications() {
+  return false;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // MessageCenter::Observer
 void MessageCenterNotificationManager::OnNotificationRemoved(
     const std::string& id,
     bool by_user) {
   NotificationMap::const_iterator iter = profile_notifications_.find(id);
   if (iter != profile_notifications_.end())
     RemoveProfileNotification(iter->second);
 }
 
@@ skipping 91 matching lines @@
        it != registry->enabled_extensions().end();
        ++it) {
     if ((*it->get()).permissions_data()->HasAPIPermission(
             extensions::APIPermission::ID::kNotificationProvider)) {
       extension_id = (*it->get()).id();
       return extension_id;
     }
   }
   return extension_id;
 }