Clean up device policy definitions.

chrome/browser/chromeos/settings/device_settings_provider.cc

Index: chrome/browser/chromeos/settings/device_settings_provider.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_provider.cc b/chrome/browser/chromeos/settings/device_settings_provider.cc
index f2824d2fa271fd96a3fd8fd84e24d5c348137900..83306ad6ed4df83b784847fb7500b263078428c1 100644
--- a/chrome/browser/chromeos/settings/device_settings_provider.cc
+++ b/chrome/browser/chromeos/settings/device_settings_provider.cc
@@ -269,12 +269,6 @@ void DeviceSettingsProvider::SetInPolicy() {
                   &kiosk_app_id)) {
             account->mutable_kiosk_app()->set_app_id(kiosk_app_id);
           }
-          std::string kiosk_app_update_url;
-          if (entry_dict->GetStringWithoutPathExpansion(
-                  kAccountsPrefDeviceLocalAccountsKeyKioskAppUpdateURL,
-                  &kiosk_app_update_url)) {
-            account->mutable_kiosk_app()->set_update_url(kiosk_app_update_url);
-          }
         } else {
           NOTREACHED();
         }
@@ -521,11 +515,6 @@ void DeviceSettingsProvider::DecodeLoginPolicies(
               kAccountsPrefDeviceLocalAccountsKeyKioskAppId,
               entry->kiosk_app().app_id());
         }
-        if (entry->kiosk_app().has_update_url()) {
-          entry_dict->SetStringWithoutPathExpansion(
-              kAccountsPrefDeviceLocalAccountsKeyKioskAppUpdateURL,
-              entry->kiosk_app().update_url());
-        }
       } else if (entry->has_deprecated_public_session_id()) {
         // Deprecated public session specification.
         entry_dict->SetStringWithoutPathExpansion(