Simplify permission-related code for Web Notifications.

chrome/browser/notifications/notification_permission_context_factory.cc

Index: chrome/browser/notifications/notification_permission_context_factory.cc
diff --git a/chrome/browser/notifications/notification_permission_context_factory.cc b/chrome/browser/notifications/notification_permission_context_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..08e3d0b1965eb76b5de6704549a91bc947baca20
--- /dev/null
+++ b/chrome/browser/notifications/notification_permission_context_factory.cc
@@ -0,0 +1,41 @@
+// Copyright 2015 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/notification_permission_context_factory.h"
+
+#include "chrome/browser/notifications/notification_permission_context.h"
+#include "chrome/browser/profiles/incognito_helpers.h"
+#include "chrome/browser/profiles/profile.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+// static
+NotificationPermissionContext*
+NotificationPermissionContextFactory::GetForProfile(Profile* profile) {
+  return static_cast<NotificationPermissionContext*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+NotificationPermissionContextFactory*
+NotificationPermissionContextFactory::GetInstance() {
+  return Singleton<NotificationPermissionContextFactory>::get();
+}
+
+NotificationPermissionContextFactory::NotificationPermissionContextFactory()
+    : BrowserContextKeyedServiceFactory(
+          "NotificationPermissionContext",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+NotificationPermissionContextFactory::~NotificationPermissionContextFactory() {}
+
+KeyedService* NotificationPermissionContextFactory::BuildServiceInstanceFor(
+    content::BrowserContext* profile) const {
+  return new NotificationPermissionContext(static_cast<Profile*>(profile));
+}
+
+content::BrowserContext*
+NotificationPermissionContextFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  return chrome::GetBrowserContextOwnInstanceInIncognito(context);
+}