Remove code for the old Web Notification permission-path.

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"
-#include "third_party/WebKit/public/web/WebNotificationPermissionCallback.h"
 
 using blink::WebNotification;
-using blink::WebNotificationPermissionCallback;
 
 namespace content {
 
 ActiveNotificationTracker::ActiveNotificationTracker() {}
 
 ActiveNotificationTracker::~ActiveNotificationTracker() {}
 
 bool ActiveNotificationTracker::GetId(
     const WebNotification& notification, int& id) {
   ReverseTable::iterator iter = reverse_notification_table_.find(notification);
@@ skipping 35 matching lines @@
     reverse_notification_table_.erase(*notification);
 }
 
 void ActiveNotificationTracker::Clear() {
   while (!reverse_notification_table_.empty()) {
     ReverseTable::iterator iter = reverse_notification_table_.begin();
     UnregisterNotification((*iter).second);
   }
 }
 
-WebNotificationPermissionCallback* ActiveNotificationTracker::GetCallback(
-    int id) {
-  return callback_table_.Lookup(id);
-}
-
-int ActiveNotificationTracker::RegisterPermissionRequest(
-    WebNotificationPermissionCallback* callback) {
-  return callback_table_.Add(callback);
-}
-
-void ActiveNotificationTracker::OnPermissionRequestComplete(int id) {
-  callback_table_.Remove(id);
-}
-
 }  // namespace content