Implement cloud policy invalidations using the invalidation service framework.

chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.h

Index: chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.h
diff --git a/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.h b/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.h
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+// Copyright (c) 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 CHROME_BROWSER_POLICY_CLOUD_USER_CLOUD_POLICY_INVALIDATOR_FACTORY_H_
+#define CHROME_BROWSER_POLICY_CLOUD_USER_CLOUD_POLICY_INVALIDATOR_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
+
+namespace policy {
+
+// Creates an instance of UserCloudPolicyInvalidator for each profile.
+class UserCloudPolicyInvalidatorFactory
+    : public BrowserContextKeyedServiceFactory {
+ public:
+  static UserCloudPolicyInvalidatorFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<UserCloudPolicyInvalidatorFactory>;
+
+  UserCloudPolicyInvalidatorFactory();
+  virtual ~UserCloudPolicyInvalidatorFactory();
+
+  // BrowserContextKeyedServiceFactory:
+  virtual BrowserContextKeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const OVERRIDE;
+  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
+  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyInvalidatorFactory);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_CLOUD_USER_CLOUD_POLICY_INVALIDATOR_FACTORY_H_