Remove the old Web Notification code-path (Chromium)

content/renderer/active_notification_tracker.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 "content/renderer/active_notification_tracker.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "third_party/WebKit/public/web/WebNotification.h"
-
-using blink::WebNotification;
-
-namespace content {
-
-ActiveNotificationTracker::ActiveNotificationTracker() {}
-
-ActiveNotificationTracker::~ActiveNotificationTracker() {}
-
-bool ActiveNotificationTracker::GetId(
-    const WebNotification& notification, int& id) {
-  ReverseTable::iterator iter = reverse_notification_table_.find(notification);
-  if (iter == reverse_notification_table_.end())
-    return false;
-  id = iter->second;
-  return true;
-}
-
-bool ActiveNotificationTracker::GetNotification(
-    int id, WebNotification* notification) {
-  WebNotification* lookup = notification_table_.Lookup(id);
-  if (!lookup)
-    return false;
-
-  *notification = *lookup;
-  return true;
-}
-
-int ActiveNotificationTracker::RegisterNotification(
-    const blink::WebNotification& proxy) {
-  if (reverse_notification_table_.find(proxy)
-      != reverse_notification_table_.end()) {
-    return reverse_notification_table_[proxy];
-  } else {
-    WebNotification* notification = new WebNotification(proxy);
-    int id = notification_table_.Add(notification);
-    reverse_notification_table_[proxy] = id;
-    return id;
-  }
-}
-
-void ActiveNotificationTracker::UnregisterNotification(int id) {
-  // We want to free the notification after removing it from the table.
-  scoped_ptr<WebNotification> notification(notification_table_.Lookup(id));
-  notification_table_.Remove(id);
-  DCHECK(notification.get());
-  if (notification)
-    reverse_notification_table_.erase(*notification);
-}
-
-void ActiveNotificationTracker::Clear() {
-  while (!reverse_notification_table_.empty()) {
-    ReverseTable::iterator iter = reverse_notification_table_.begin();
-    UnregisterNotification((*iter).second);
-  }
-}
-
-}  // namespace content