Add support for loading user cloud policy on desktop.

chrome/browser/policy/user_cloud_policy_manager.h

Index: chrome/browser/policy/user_cloud_policy_manager.h
diff --git a/chrome/browser/policy/user_cloud_policy_manager.h b/chrome/browser/policy/user_cloud_policy_manager.h
index 8db19d03274f47c1be9e8bba9c9c2ca67fa578bc..98c59e2670f508478aa0f54cbefda4edfe388851 100644
--- a/chrome/browser/policy/user_cloud_policy_manager.h
+++ b/chrome/browser/policy/user_cloud_policy_manager.h
@@ -13,6 +13,7 @@
 #include "chrome/browser/policy/configuration_policy_provider.h"
 
 class PrefService;
+class Profile;
 
 namespace policy {
 
@@ -33,23 +34,32 @@ class UserCloudPolicyManager : public ConfigurationPolicyProvider,
                          bool wait_for_policy_fetch);
   virtual ~UserCloudPolicyManager();
 
-#if defined(OS_CHROMEOS)
-  // Creates a UserCloudPolicyService instance for the Chrome OS platform.
-  static scoped_ptr<UserCloudPolicyManager> Create(bool wait_for_policy_fetch);
-#endif
+  // Creates a UserCloudPolicyService instance associated with the passed
+  // |profile|.
+  static scoped_ptr<UserCloudPolicyManager> Create(Profile* profile,
+                                                   bool wait_for_policy_fetch);
 
-  // Initializes the cloud connection. |prefs| and |service| must stay valid
-  // until Shutdown() gets called.
-  void Initialize(PrefService* prefs,
-                  DeviceManagementService* service,
-                  UserAffiliation user_affiliation);
-  void Shutdown();
+  // Initializes the cloud connection. |local_prefs| and |service| must stay
+  // valid until Shutdown() gets called. Virtual for mocking.
+  virtual void Initialize(PrefService* local_prefs,
+                          DeviceManagementService* service,
+                          UserAffiliation user_affiliation);
+
+  // Virtual for mocks.
+  virtual void Shutdown();
 
   // Cancels waiting for the policy fetch and flags the
   // ConfigurationPolicyProvider ready (assuming all other initialization tasks
   // have completed).
   void CancelWaitForPolicyFetch();
 
+  // Returns true if the underlying CloudPolicyClient is already registered.
+  // Virtual for mocking.
+  virtual bool IsClientRegistered() const;
+
+  // Register the CloudPolicyClient using the passed OAuth token.
+  void RegisterClient(const std::string& access_token);
+
   CloudPolicyService* cloud_policy_service() { return service_.get(); }
 
   // ConfigurationPolicyProvider: