[MD Settings][People] Updates positions of username and sync status message

chrome/browser/signin/signin_ui_util.h

 // Copyright (c) 2013 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_SIGNIN_SIGNIN_UI_UTIL_H_
 #define CHROME_BROWSER_SIGNIN_SIGNIN_UI_UTIL_H_
 
 #include <vector>
 
 #include "base/strings/string16.h"
@@ skipping 11 matching lines @@
 
 // Returns the label that should be displayed in the signin menu (i.e.
 // "Sign in to Chromium", "Signin Error...", etc).
 base::string16 GetSigninMenuLabel(Profile* profile);
 
 void GetStatusLabelsForAuthError(Profile* profile,
                                  const SigninManagerBase& signin_manager,
                                  base::string16* status_label,
                                  base::string16* link_label);
 
+// Returns the username of the authenticated user or an empty string if there is
+// no authenticated user.
+base::string16 GetAuthenticatedUsername(const SigninManagerBase* signin);
+
 // Initializes signin-related preferences.
 void InitializePrefsForProfile(Profile* profile);
 
 // Shows a learn more page for signin errors.
 void ShowSigninErrorLearnMorePage(Profile* profile);
 
 // Returns the display email string for the given account.  If the profile
 // has not been migrated to use gaia ids, then its possible for the display
 // to not ne known yet.  In this case, use |account_id|, which is assumed to
 // be an email address.
 std::string GetDisplayEmail(Profile* profile, const std::string& account_id);
 
 }  // namespace signin_ui_util
 
 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_UI_UTIL_H_