Rework the device management backend implementation.

chrome/browser/profile_impl.h

Index: chrome/browser/profile_impl.h
diff --git a/chrome/browser/profile_impl.h b/chrome/browser/profile_impl.h
index fdae9e2910b69cfd52cfdfb7638776c5c4a012d9..ceb357a5ba0516d70151d20d7be82f63c7539d0d 100644
--- a/chrome/browser/profile_impl.h
+++ b/chrome/browser/profile_impl.h
@@ -124,6 +124,9 @@ class ProfileImpl : public Profile,
   virtual ExtensionInfoMap* GetExtensionInfoMap();
   virtual PromoCounter* GetInstantPromoCounter();
   virtual BrowserSignin* GetBrowserSignin();
+  virtual policy::DeviceManagementService* GetDeviceManagementService();
+  virtual policy::DeviceManagementPolicyProvider*
+      GetDeviceManagementPolicyProvider();
 
 #if defined(OS_CHROMEOS)
   virtual chromeos::ProxyConfigServiceImpl* GetChromeOSProxyConfigServiceImpl();
@@ -178,6 +181,8 @@ class ProfileImpl : public Profile,
       transport_security_state_;
   scoped_refptr<TransportSecurityPersister>
       transport_security_persister_;
+  scoped_ptr<policy::DeviceManagementPolicyProvider>
+      device_management_policy_provider_;
   scoped_ptr<PrefService> prefs_;
   scoped_ptr<NetPrefObserver> net_pref_observer_;
   scoped_ptr<TemplateURLFetcher> template_url_fetcher_;
@@ -271,6 +276,8 @@ class ProfileImpl : public Profile,
 
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
 
+  scoped_ptr<policy::DeviceManagementService> device_management_service_;
+
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::Preferences> chromeos_preferences_;