[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/chromeos/login/user_manager.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_CHROMEOS_LOGIN_USER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 65 matching lines @@
   const User& logged_in_user() const { return *logged_in_user_; }
   User& logged_in_user() { return *logged_in_user_; }
 
   // Returns true if given display name is unique.
   bool IsDisplayNameUnique(const std::string& display_name) const;
 
   // Saves user's oauth token status in local state preferences.
   void SaveUserOAuthStatus(const std::string& username,
                            User::OAuthTokenStatus oauth_token_status);
 
-  // Gets user's oauth token status in local state preferences.
-  User::OAuthTokenStatus GetUserOAuthStatus(const std::string& username) const;
+  // Save user's displayed (non-canonical) email in local state preferences.
+  // Ignored If there is no such user.
+  void SaveUserDisplayEmail(const std::string& username,
+                            const std::string& display_email);
+
+  // Returns the display email for user |username| if it is known (was
+  // previously set by a |SaveUserDisplayEmail| call).
+  // Otherwise, returns |username| itself.
+  std::string GetUserDisplayEmail(const std::string& username) const;
 
   // Sets user image to the default image with index |image_index|, sends
   // LOGIN_USER_IMAGE_CHANGED notification and updates Local State.
   void SaveUserDefaultImageIndex(const std::string& username, int image_index);
 
   // Saves image to file, sends LOGIN_USER_IMAGE_CHANGED notification and
   // updates Local State.
   void SaveUserImage(const std::string& username, const SkBitmap& image);
 
   // Tries to load user image from disk; if successful, sets it for the user,
@@ skipping 64 matching lines @@
   // Loads |users_| from Local State if the list has not been loaded yet.
   // Subsequent calls have no effect. Must be called on the UI thread.
   void EnsureUsersLoaded();
 
   // Makes stub user the current logged-in user (for test paths).
   void StubUserLoggedIn();
 
   // Notifies on new user session.
   void NotifyOnLogin();
 
+  // Reads user's oauth token status from local state preferences.
+  User::OAuthTokenStatus LoadUserOAuthStatus(const std::string& username) const;
+
   // Sets one of the default images for the specified user and saves this
   // setting in local state.
   // Does not send LOGIN_USER_IMAGE_CHANGED notification.
   void SetInitialUserImage(const std::string& username);
 
   // Sets image for user |username| and sends LOGIN_USER_IMAGE_CHANGED
   // notification unless this is a new user and image is set for the first time.
   void SetUserImage(const std::string& username,
                     int image_index,
                     const SkBitmap& image);
@@ skipping 95 matching lines @@
 
   // Data URL for |downloaded_profile_image_|.
   std::string downloaded_profile_image_data_url_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_