UserPolicyCache only becomes ready after policy has been fetched.

chrome/browser/policy/browser_policy_connector.h

 // Copyright (c) 2011 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_BROWSER_POLICY_CONNECTOR_H_
 #define CHROME_BROWSER_POLICY_BROWSER_POLICY_CONNECTOR_H_
 #pragma once
 
 #include <string>
 
@@ skipping 80 matching lines @@
 
   // Initiates a user policy fetch after a successful device registration. This
   // is only safe to call when a user device token is available.
   void FetchUserPolicy();
 
   // Schedules initialization of the cloud policy backend services, if the
   // services are already constructed.
   void ScheduleServiceInitialization(int64 delay_milliseconds);
 
   // Initializes the user cloud policy infrastructure.
-  void InitializeUserPolicy(const std::string& user_name);
+  // If |wait_for_policy_fetch| is true, the user policy will only become fully
+  // initialized after a policy fetch is attempted. Note that Profile creation
+  // is blocked until this initialization is complete.
+  void InitializeUserPolicy(const std::string& user_name,
+                            bool wait_for_policy_fetch);
 
   // Installs a token service for user policy.
   void SetUserPolicyTokenService(TokenService* token_service);
 
   // Registers for user policy (if not already registered), using the passed
-  // OAuth V2 token for authentication.
+  // OAuth V2 token for authentication. |oauth_token| can be empty to signal
+  // that an attempt to fetch the token was made but failed, or that oauth
+  // isn't being used.
   void RegisterForUserPolicy(const std::string& oauth_token);
 
   const CloudPolicyDataStore* GetDeviceCloudPolicyDataStore() const;
   const CloudPolicyDataStore* GetUserCloudPolicyDataStore() const;
 
   const ConfigurationPolicyHandlerList* GetHandlerList() const;
 
+  // Works out the user affiliation by checking the given |user_name| against
+  // the installation attributes.
+  policy::CloudPolicyDataStore::UserAffiliation GetUserAffiliation(
+      const std::string& user_name);
+
  private:
   friend class ::TestingBrowserProcess;
 
   BrowserPolicyConnector();
 
   // Constructor for tests that allows tests to use fake platform and cloud
   // policy providers instead of using the actual ones.
   BrowserPolicyConnector(
       ConfigurationPolicyProvider* managed_platform_provider,
       ConfigurationPolicyProvider* recommended_platform_provider,
       CloudPolicyProvider* managed_cloud_provider,
       CloudPolicyProvider* recommended_cloud_provider);
 
   // content::NotificationObserver method overrides:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Initializes the device cloud policy infrasturcture.
   void InitializeDevicePolicy();
 
   // Activates the device cloud policy subsystem. This will be posted as a task
   // from InitializeDevicePolicy since it needs to wait for the message loops to
   // be running.
   void InitializeDevicePolicySubsystem();
 
-  // Works out the user affiliation by checking the given |user_name| against
-  // the installation attributes.
-  policy::CloudPolicyDataStore::UserAffiliation GetUserAffiliation(
-      const std::string& user_name);
-
   static BrowserPolicyConnector* CreateForTests();
   static ConfigurationPolicyProvider* CreateManagedPlatformProvider();
   static ConfigurationPolicyProvider* CreateRecommendedPlatformProvider();
 
   scoped_ptr<ConfigurationPolicyProvider> managed_platform_provider_;
   scoped_ptr<ConfigurationPolicyProvider> recommended_platform_provider_;
 
   scoped_ptr<CloudPolicyProvider> managed_cloud_provider_;
   scoped_ptr<CloudPolicyProvider> recommended_cloud_provider_;
 
@@ skipping 22 matching lines @@
 
   // Used to convert policies to preferences.
   ConfigurationPolicyHandlerList handler_list_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPolicyConnector);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_BROWSER_POLICY_CONNECTOR_H_