Convert UserPolicySigninService to use OAuth2TokenService

chrome/browser/policy/cloud/user_policy_signin_service_base.h

 // 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 CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_BASE_H_
 #define CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_BASE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/policy/cloud/cloud_policy_client.h"
 #include "chrome/browser/policy/cloud/cloud_policy_service.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class PrefService;
 class Profile;
+class SigninManager;
 
 namespace policy {
 
 class DeviceManagementService;
 class UserCloudPolicyManager;
 
 // The UserPolicySigninService is responsible for interacting with the policy
 // infrastructure (mainly UserCloudPolicyManager) to load policy for the signed
 // in user. This is the base class that contains shared behavior.
 //
@@ skipping 16 matching lines @@
       PolicyRegistrationCallback;
 
   // The callback invoked once policy fetch is complete. Passed boolean
   // parameter is set to true if the policy fetch succeeded.
   typedef base::Callback<void(bool)> PolicyFetchCallback;
 
   // Creates a UserPolicySigninServiceBase associated with the passed |profile|.
   UserPolicySigninServiceBase(
       Profile* profile,
       PrefService* local_state,
-      DeviceManagementService* device_management_service);
+      DeviceManagementService* device_management_service,
+      SigninManager* signin_manager);
   virtual ~UserPolicySigninServiceBase();
 
   // Initiates a policy fetch as part of user signin, using a CloudPolicyClient
   // previously initialized via RegisterPolicyClient. |callback| is invoked
   // once the policy fetch is complete, passing true if the policy fetch
   // succeeded.
   void FetchPolicyForSignedInUser(scoped_ptr<CloudPolicyClient> client,
                                   const PolicyFetchCallback& callback);
 
   // content::NotificationObserver implementation:
@@ skipping 39 matching lines @@
   // signs-in and an OAuth2 login refresh token becomes available.
   void InitializeForSignedInUser(const std::string& username);
 
   // Initializes the cloud policy manager with the passed |client|. This is
   // called from InitializeForSignedInUser() when the Profile already has a
   // signed in account at startup, and from FetchPolicyForSignedInUser() during
   // the initial policy fetch after signing in.
   virtual void InitializeUserCloudPolicyManager(
       scoped_ptr<CloudPolicyClient> client);
 
+  // Prepares for the UserCloudPolicyManager to be shutdown due to
+  // user signout or profile destruction.
+  virtual void PrepareForUserCloudPolicyManagerShutdown();
+
   // Shuts down the UserCloudPolicyManager (for example, after the user signs
   // out) and deletes any cached policy.
   virtual void ShutdownUserCloudPolicyManager();
 
   // Convenience helper to get the UserCloudPolicyManager for |profile_|.
   UserCloudPolicyManager* GetManager();
 
   Profile* profile() { return profile_; }
   content::NotificationRegistrar* registrar() { return &registrar_; }
+  SigninManager* signin_manager() { return signin_manager_; }
 
  private:
   // Weak pointer to the profile this service is associated with.
   Profile* profile_;
 
   content::NotificationRegistrar registrar_;
 
   PrefService* local_state_;
   DeviceManagementService* device_management_service_;
+  SigninManager* signin_manager_;
 
   base::WeakPtrFactory<UserPolicySigninServiceBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninServiceBase);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_BASE_H_