Remove calls to User::email() from chrome/browser/ui/webui/*

chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
index 201aa11c905c6671d19598cdc43986e11e22e1e8..a6a755365cc4caf9c9678fcc844f8de72d865cf5 100644
--- a/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
@@ -114,7 +114,8 @@ bool IsSecondaryUser(Profile* profile) {
   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
   const user_manager::User* user =
       ProfileHelper::Get()->GetUserByProfile(profile);
-  return user && user->email() != user_manager->GetPrimaryUser()->email();
+  return user &&
+         user->GetAccountId() != user_manager->GetPrimaryUser()->GetAccountId();
 }
 
 const char kSelectNetworkMessage[] = "selectNetwork";
@@ -333,7 +334,8 @@ void CoreChromeOSOptionsHandler::GetLocalizedValues(
   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
 
   if (IsSecondaryUser(profile)) {
-    const std::string& primary_email = user_manager->GetPrimaryUser()->email();
+    const std::string& primary_email =
+        user_manager->GetPrimaryUser()->GetAccountId().GetUserEmail();
 
     // Set secondaryUser to show the shared icon by the network section header.
     localized_strings->SetBoolean("secondaryUser", true);