Support cloud policy for extensions on the desktop platforms.

chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h

 // Copyright (c) 2012 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_MANAGER_FACTORY_H_
 #define CHROME_BROWSER_POLICY_CLOUD_USER_CLOUD_POLICY_MANAGER_FACTORY_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 36 matching lines @@
   static UserCloudPolicyManager* GetForBrowserContext(
       content::BrowserContext* context);
 
   // Creates an instance for |context|. Note that the caller is responsible for
   // managing the lifetime of the instance. Subsequent calls to
   // GetForBrowserContext() will return the created instance as long as it
   // lives.
   //
   // If |force_immediate_load| is true, policy is loaded synchronously from
   // UserCloudPolicyStore at startup.
+  //
+  // |background_task_runner| is used for the cloud policy store.
+  // |file_task_runner| is used for file operations. Currently this must be the
+  // FILE BrowserThread.
+  // |io_task_runner| is used for network IO. Currently this must be the IO
+  // BrowserThread.
   static scoped_ptr<UserCloudPolicyManager> CreateForOriginalBrowserContext(
       content::BrowserContext* context,
       bool force_immediate_load,
-      scoped_refptr<base::SequencedTaskRunner> background_task_runner);
+      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& file_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& io_task_runner);
 
   static UserCloudPolicyManager* RegisterForOffTheRecordBrowserContext(
       content::BrowserContext* original_context,
       content::BrowserContext* off_the_record_context);
 
  private:
   friend class UserCloudPolicyManager;
   friend struct DefaultSingletonTraits<UserCloudPolicyManagerFactory>;
 
   UserCloudPolicyManagerFactory();
   virtual ~UserCloudPolicyManagerFactory();
 
   // See comments for the static versions above.
   UserCloudPolicyManager* GetManagerForBrowserContext(
       content::BrowserContext* context);
 
   scoped_ptr<UserCloudPolicyManager> CreateManagerForOriginalBrowserContext(
       content::BrowserContext* context,
       bool force_immediate_load,
-      scoped_refptr<base::SequencedTaskRunner> background_task_runner);
+      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& file_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& io_task_runner);
 
   UserCloudPolicyManager* RegisterManagerForOffTheRecordBrowserContext(
       content::BrowserContext* original_context,
       content::BrowserContext* off_the_record_context);
 
   // BrowserContextKeyedBaseFactory:
   virtual void BrowserContextShutdown(
       content::BrowserContext* context) OVERRIDE;
   virtual void SetEmptyTestingFactory(
       content::BrowserContext* context) OVERRIDE;
   virtual void CreateServiceNow(content::BrowserContext* context) OVERRIDE;
 
   // Invoked by UserCloudPolicyManager to register/unregister instances.
   void Register(content::BrowserContext* context,
                 UserCloudPolicyManager* instance);
   void Unregister(content::BrowserContext* context,
                   UserCloudPolicyManager* instance);
 
   typedef std::map<content::BrowserContext*, UserCloudPolicyManager*>
       ManagerMap;
 
   ManagerMap managers_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerFactory);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_CLOUD_POLICY_MANAGER_FACTORY_H_