Precache tracking database

components/precache/content/precache_manager_factory.cc

Index: components/precache/content/precache_manager_factory.cc
diff --git a/components/precache/content/precache_manager_factory.cc b/components/precache/content/precache_manager_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bd1e6f2d1c20f6e4b25abcc2b01c82d1bbdd9d1f
--- /dev/null
+++ b/components/precache/content/precache_manager_factory.cc
@@ -0,0 +1,36 @@
+// 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.
+
+#include "components/precache/content/precache_manager_factory.h"
+
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "components/precache/content/precache_manager.h"
+#include "content/public/browser/browser_context.h"
+
+namespace precache {
+
+// static
+PrecacheManager* PrecacheManagerFactory::GetForBrowserContext(
+    content::BrowserContext* browser_context) {
+  return static_cast<PrecacheManager*>(
+      GetInstance()->GetServiceForBrowserContext(browser_context, true));
+}
+
+// static
+PrecacheManagerFactory* PrecacheManagerFactory::GetInstance() {
+  return Singleton<PrecacheManagerFactory>::get();
+}
+
+PrecacheManagerFactory::PrecacheManagerFactory()
+    : BrowserContextKeyedServiceFactory(
+          "PrecacheManager", BrowserContextDependencyManager::GetInstance()) {}
+
+PrecacheManagerFactory::~PrecacheManagerFactory() {}
+
+BrowserContextKeyedService* PrecacheManagerFactory::BuildServiceInstanceFor(
+    content::BrowserContext* browser_context) const {
+  return new PrecacheManager(browser_context);
+}
+
+}  // namespace precache