Cosmetic cleanups in chrome/browser/policy/

chrome/browser/policy/device_management_service.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_DEVICE_MANAGEMENT_SERVICE_H_
 #define CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_SERVICE_H_
 #pragma once
 
 #include <deque>
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
-#include "chrome/browser/policy/device_management_backend.h"
+#include "base/memory/ref_counted.h"
+#include "base/task.h"
 #include "content/common/net/url_fetcher.h"
 #include "googleurl/src/gurl.h"
 
-class Profile;
-
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 
-class DeviceManagementBackendImpl;
+class DeviceManagementBackend;
 
 // The device management service is responsible for everything related to
 // communication with the device management server. It creates the backends
 // objects that the device management policy provider and friends use to issue
 // requests.
 class DeviceManagementService : public URLFetcher::Delegate {
  public:
   // Describes a device management job handled by the service.
   class DeviceManagementJob {
    public:
@@ skipping 42 matching lines @@
  private:
   typedef std::map<const URLFetcher*, DeviceManagementJob*> JobFetcherMap;
   typedef std::deque<DeviceManagementJob*> JobQueue;
 
   // URLFetcher::Delegate override.
   virtual void OnURLFetchComplete(const URLFetcher* source,
                                   const GURL& url,
                                   const net::URLRequestStatus& status,
                                   int response_code,
                                   const net::ResponseCookies& cookies,
-                                  const std::string& data);
+                                  const std::string& data) OVERRIDE;
 
   // Does the actual initialization using the request context specified for
   // |PrepareInitialization|. This will also fire any pending network requests.
   void Initialize();
 
   // Server at which to contact the service.
   const std::string server_url_;
 
   // The request context we use.
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
@@ skipping 10 matching lines @@
 
   // Creates tasks used for running |Initialize| delayed on the UI thread.
   ScopedRunnableMethodFactory<DeviceManagementService> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceManagementService);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_SERVICE_H_