Split incognito extension content settings in session-only and persistent.

chrome/browser/content_settings/mock_settings_observer.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 "chrome/browser/content_settings/mock_settings_observer.h"
+
+#include "chrome/browser/content_settings/content_settings_details.h"
+#include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "content/common/notification_service.h"
+#include "content/common/notification_source.h"
+#include "googleurl/src/gurl.h"
+
+MockSettingsObserver::MockSettingsObserver() {
+  registrar_.Add(this, NotificationType::CONTENT_SETTINGS_CHANGED,
+                 NotificationService::AllSources());
+}
+
+MockSettingsObserver::~MockSettingsObserver() {}
+
+void MockSettingsObserver::Observe(NotificationType type,
+                                   const NotificationSource& source,
+                                   const NotificationDetails& details) {
+  HostContentSettingsMap* map =
+      Source<HostContentSettingsMap>(source).ptr();
+  ContentSettingsDetails* settings_details =
+      Details<ContentSettingsDetails>(details).ptr();
+  OnContentSettingsChanged(map,
+                           settings_details->type(),
+                           settings_details->update_all_types(),
+                           settings_details->pattern(),
+                           settings_details->update_all());
+  // This checks that calling a Get function from an observer doesn't
+  // deadlock.
+  map->GetContentSettings(GURL("http://random-hostname.com/"));
+}