Added cloud policy registration and fetch types for iOS.

chrome/browser/policy/cloud/cloud_policy_constants.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_CLOUD_POLICY_CONSTANTS_H_
 #define CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_CONSTANTS_H_
 
 #include <string>
 #include <utility>
 
@@ skipping 87 matching lines @@
   DEVICE_MODE_ENTERPRISE,      // The device is enrolled as an enterprise
                                // device.
   DEVICE_MODE_RETAIL_KIOSK,    // The device is enrolled as retail kiosk device.
   DEVICE_MODE_CONSUMER_KIOSK,  // The device is locally owned as consumer kiosk.
 };
 
 // A pair that combines a policy fetch type and entity ID.
 typedef std::pair<std::string, std::string> PolicyNamespaceKey;
 
 // Returns the Chrome user policy type to use. This allows overridding the
-// default user policy type on Android for testing purposes.
+// default user policy type on Android and iOS for testing purposes.
 // TODO(joaodasilva): remove this once the server is ready.
 // http://crbug.com/248527
 const char* GetChromeUserPolicyType();
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_CONSTANTS_H_