Profiles: Make NTPResourceCache a ProfileKeyedService.

chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_FACTORY_H_
+#define CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_FACTORY_H_
+#pragma once
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+class NTPResourceCache;
+
+// Singleton that owns all NTPResourceCaches and associates them with
+// Profiles. Listens for the Profile's destruction notification and cleans up
+// the associated ThemeService.
+class NTPResourceCacheFactory : public ProfileKeyedServiceFactory {
+ public:
+  static NTPResourceCache* GetForProfile(Profile* profile);
+
+  static NTPResourceCacheFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<NTPResourceCacheFactory>;
+
+  NTPResourceCacheFactory();
+  virtual ~NTPResourceCacheFactory();
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(Profile* profile) const;
+  virtual bool ServiceRedirectedInIncognito();
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_FACTORY_H_