ChromeOS: Show the new POD RE-AUTH ICON when users needs to re-auth

chrome/browser/chromeos/login/signin/token_handle_util.cc

Index: chrome/browser/chromeos/login/signin/token_handle_util.cc
diff --git a/chrome/browser/chromeos/login/signin/token_handle_util.cc b/chrome/browser/chromeos/login/signin/token_handle_util.cc
index 4e688a747cf7e6da7bfd3aa19760e65547f027ef..1d954ff88058cc9a89b71cac963b86a107587b69 100644
--- a/chrome/browser/chromeos/login/signin/token_handle_util.cc
+++ b/chrome/browser/chromeos/login/signin/token_handle_util.cc
@@ -75,17 +75,17 @@ void TokenHandleUtil::MarkHandleInvalid(const user_manager::UserID& user_id) {
                                         kHandleStatusInvalid);
 }
 
-void TokenHandleUtil::CheckToken(const user_manager::UserID& user_id,
+bool TokenHandleUtil::CheckToken(const user_manager::UserID& user_id,
                                  const TokenValidationCallback& callback) {
   const base::DictionaryValue* dict = nullptr;
   std::string token;
   if (!user_manager_->FindKnownUserPrefs(user_id, &dict)) {
     callback.Run(user_id, UNKNOWN);
-    return;
+    return true;
   }
   if (!dict->GetString(kTokenHandlePref, &token)) {
     callback.Run(user_id, UNKNOWN);
-    return;
+    return true;
   }
 
   if (!gaia_client_.get()) {
@@ -93,12 +93,15 @@ void TokenHandleUtil::CheckToken(const user_manager::UserID& user_id,
         chromeos::ProfileHelper::Get()->GetSigninProfile()->GetRequestContext();
     gaia_client_.reset(new gaia::GaiaOAuthClient(request_context));
   }
+  if (validation_delegates_.count(token) != 0)
+    return false;
 
   validation_delegates_.set(
       token, scoped_ptr<TokenDelegate>(new TokenDelegate(
                  weak_factory_.GetWeakPtr(), user_id, token, callback)));
   gaia_client_->GetTokenHandleInfo(token, kMaxRetries,
                                    validation_delegates_.get(token));
+  return true;
 }
 
 void TokenHandleUtil::StoreTokenHandle(const user_manager::UserID& user_id,