Remove all old-style DeviceManagementService legacy.

chrome/browser/policy/device_management_service.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_DEVICE_MANAGEMENT_SERVICE_H_
 #define CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_SERVICE_H_
 #pragma once
 
 #include <deque>
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/policy/cloud_policy_constants.h"
 #include "chrome/browser/policy/proto/device_management_backend.pb.h"
 #include "content/public/common/url_fetcher_delegate.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 
-class DeviceManagementBackend;
 class DeviceManagementRequestJobImpl;
 class DeviceManagementService;
 
 // DeviceManagementRequestJob describes a request to send to the device
 // management service. Jobs are created by DeviceManagementService. They can be
 // canceled by deleting the object.
 class DeviceManagementRequestJob {
  public:
   // Describes the job type.
   enum JobType {
@@ skipping 45 matching lines @@
 
 // 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 content::URLFetcherDelegate {
  public:
   explicit DeviceManagementService(const std::string& server_url);
   virtual ~DeviceManagementService();
 
-  // Constructs a device management backend for use by client code. Ownership of
-  // the returned backend object is transferred to the caller.
-  // Marked virtual for the benefit of tests.
-  // TODO(mnissler): This is deprecated, remove. Use CreateJob() instead.
-  virtual DeviceManagementBackend* CreateBackend();
-
   // Creates a new device management request job. Ownership is transferred to
   // the caller.
   virtual DeviceManagementRequestJob* CreateJob(
       DeviceManagementRequestJob::JobType type);
 
   // Schedules a task to run |Initialize| after |delay_milliseconds| had passed.
   void ScheduleInitialization(int64 delay_milliseconds);
 
   // Makes the service stop all requests and drop the reference to the request
   // context.
@@ skipping 42 matching lines @@
 
   // Used to create tasks to run |Initialize| delayed on the UI thread.
   base::WeakPtrFactory<DeviceManagementService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceManagementService);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_SERVICE_H_