Connect enrollment screen to cloud policy subsystem.

chrome/browser/policy/cloud_policy_identity_strategy.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_CLOUD_POLICY_IDENTITY_STRATEGY_H_
 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_IDENTITY_STRATEGY_H_
 #pragma once
 
 #include <string>
 
@@ skipping 34 matching lines @@
   virtual std::string GetDeviceToken() = 0;
 
   // Returns the device ID for this device. This is a unique identifier that is
   // randomly generated at registration time on the client side. It always has
   // to be sent along with the device token to the server.
   virtual std::string GetDeviceID() = 0;
 
   // Returns physical machine ID for this device.
   virtual std::string GetMachineID() = 0;
 
+  // Returns physical machine model for this device.
+  virtual std::string GetMachineModel() = 0;
+
   // Returns the policy type to be used for registering at the device management
   // server.
   virtual em::DeviceRegisterRequest_Type GetPolicyRegisterType() = 0;
 
   // Returns the policy type to be used for requesting policies from the device
   // management server.
   virtual std::string GetPolicyType() = 0;
 
   // Retrieves authentication credentials to use when talking to the device
   // management service. Returns true if the data is available and writes the
@@ skipping 16 matching lines @@
 
  private:
   ObserverList<Observer, true> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPolicyIdentityStrategy);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_IDENTITY_STRATEGY_H_