Precache tracking database

components/precache/content/precache_manager_factory.h

Index: components/precache/content/precache_manager_factory.h
diff --git a/components/precache/content/precache_manager_factory.h b/components/precache/content/precache_manager_factory.h
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+++ b/components/precache/content/precache_manager_factory.h
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+// Copyright 2013 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 COMPONENTS_PRECACHE_CONTENT_PRECACHE_MANAGER_FACTORY_H_
+#define COMPONENTS_PRECACHE_CONTENT_PRECACHE_MANAGER_FACTORY_H_
+
+#include "base/basictypes.h"
+#include "base/memory/singleton.h"
+#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
+
+namespace content {
+class BrowserContext;
+}
+
+namespace precache {
+
+class PrecacheManager;
+
+class PrecacheManagerFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static PrecacheManager* GetForBrowserContext(
+      content::BrowserContext* browser_context);
+  static PrecacheManagerFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<PrecacheManagerFactory>;
+
+  PrecacheManagerFactory();
+  virtual ~PrecacheManagerFactory();
+
+  // RefcountedBrowserContextKeyedServiceFactory:
+  virtual BrowserContextKeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* browser_context) const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(PrecacheManagerFactory);
+};
+
+}  // namespace precache
+
+#endif  // COMPONENTS_PRECACHE_CONTENT_PRECACHE_MANAGER_FACTORY_H_