Reverting this as it causes browser tests on the Linux ChromiumOS builder to fail.

chrome/browser/policy/cloud_policy_subsystem.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_POLICY_SUBSYSTEM_H_
 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 53 matching lines @@
                       CloudPolicySubsystem::Observer* observer);
     ~ObserverRegistrar();
 
    private:
     PolicyNotifier* policy_notifier_;
     CloudPolicySubsystem::Observer* observer_;
     DISALLOW_COPY_AND_ASSIGN(ObserverRegistrar);
   };
 
   CloudPolicySubsystem(CloudPolicyDataStore* data_store,
-                       CloudPolicyCacheBase* policy_cache,
-                       const std::string& device_management_url);
+                       CloudPolicyCacheBase* policy_cache);
   virtual ~CloudPolicySubsystem();
 
   // Initializes the subsystem. The first network request will only be made
   // after |delay_milliseconds|. It can be scheduled to be happen earlier by
   // calling |ScheduleInitialization|.
   void CompleteInitialization(const char* refresh_pref_name,
                               int64 delay_milliseconds);
 
   // Shuts the subsystem down. This must be called before threading and network
   // infrastructure goes away.
@@ skipping 68 matching lines @@
   scoped_ptr<CloudPolicyController> cloud_policy_controller_;
 
   std::string device_management_url_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPolicySubsystem);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_