[cros] Move User class to user_manager component.

chrome/browser/chromeos/net/onc_utils.h

Index: chrome/browser/chromeos/net/onc_utils.h
diff --git a/chrome/browser/chromeos/net/onc_utils.h b/chrome/browser/chromeos/net/onc_utils.h
index e6a30f3ff0928f8c943550cba031dd2d476d9db6..3f6cae4cd3abb112e3d602a7a207a3d321a87215 100644
--- a/chrome/browser/chromeos/net/onc_utils.h
+++ b/chrome/browser/chromeos/net/onc_utils.h
@@ -17,10 +17,13 @@ class DictionaryValue;
 class ListValue;
 }
 
+namespace user_manager {
+class User;
+}
+
 namespace chromeos {
 
 class NetworkState;
-class User;
 
 namespace onc {
 
@@ -38,10 +41,10 @@ scoped_ptr<base::DictionaryValue> ConvertOncProxySettingsToProxyConfig(
 // implemented, which are replaced by attributes of the logged-in user with
 // |hashed_username|.
 void ExpandStringPlaceholdersInNetworksForUser(
-    const chromeos::User* user,
+    const user_manager::User* user,
     base::ListValue* network_configs);
 
-void ImportNetworksForUser(const chromeos::User* user,
+void ImportNetworksForUser(const user_manager::User* user,
                            const base::ListValue& network_configs,
                            std::string* error);