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

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

Index: chrome/browser/chromeos/login/signin/token_handle_util.h
diff --git a/chrome/browser/chromeos/login/signin/token_handle_util.h b/chrome/browser/chromeos/login/signin/token_handle_util.h
index 592d8623c12ab3c459571017e6c42baac1cb8c65..e9f75fd4789ddcec75c03881bec8dd27bbebfe34 100644
--- a/chrome/browser/chromeos/login/signin/token_handle_util.h
+++ b/chrome/browser/chromeos/login/signin/token_handle_util.h
@@ -51,7 +51,10 @@ class TokenHandleUtil {
 
   // Performs token handle check for |user_id|. Will call |callback| with
   // corresponding result.
-  void CheckToken(const user_manager::UserID& user_id,
+  // Returns true if token check successfully started. Returns false if
+  // there is already token check request for this token, and nother one is not

[dzhioev (left Google), 2015/06/22 23:51:24]

nit: nother -> another

[Alexander Alekseev, 2015/06/30 20:43:39]

Done.

+  // possible now.
+  bool CheckToken(const user_manager::UserID& user_id,
                   const TokenValidationCallback& callback);
 
   // Given the OAuth |access_token| attempt to obtain token handle and store it