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

chrome/browser/ui/webui/bug_report_ui.cc

Index: chrome/browser/ui/webui/bug_report_ui.cc
diff --git a/chrome/browser/ui/webui/bug_report_ui.cc b/chrome/browser/ui/webui/bug_report_ui.cc
index e7b0c891fb64546c041c9d27ab08401debd31443..176770953ab2ca888f9f210fe8dcf569f94ab377 100644
--- a/chrome/browser/ui/webui/bug_report_ui.cc
+++ b/chrome/browser/ui/webui/bug_report_ui.cc
@@ -99,7 +99,7 @@ std::string GetUserEmail() {
   if (!manager)
     return std::string();
   else
-    return manager->logged_in_user().email();
+    return manager->logged_in_user().display_email();
 }
 #endif