Always fire refresh tokens loaded on ChromeOS.

chrome/browser/chromeos/login/signin/oauth2_login_manager.cc

Index: chrome/browser/chromeos/login/signin/oauth2_login_manager.cc
diff --git a/chrome/browser/chromeos/login/signin/oauth2_login_manager.cc b/chrome/browser/chromeos/login/signin/oauth2_login_manager.cc
index 8b79b2f5b4ab88ca845fc03079362ef02997f7ef..8a817cd74b7c51826b2da7dc59418a6377274374 100644
--- a/chrome/browser/chromeos/login/signin/oauth2_login_manager.cc
+++ b/chrome/browser/chromeos/login/signin/oauth2_login_manager.cc
@@ -100,6 +100,7 @@ void OAuth2LoginManager::RestoreSessionFromSavedTokens() {
   const std::string& primary_account_id = GetPrimaryAccountId();
   if (token_service->RefreshTokenIsAvailable(primary_account_id)) {
     VLOG(1) << "OAuth2 refresh token is already loaded.";
+    FireRefreshTokensLoaded();
     VerifySessionCookies();
   } else {
     VLOG(1) << "Loading OAuth2 refresh token from database.";
@@ -195,11 +196,17 @@ void OAuth2LoginManager::UpdateCredentials(const std::string& account_id) {
   DCHECK(!refresh_token_.empty());
   // |account_id| is assumed to be already canonicalized if it's an email.
   GetTokenService()->UpdateCredentials(account_id, refresh_token_);
+  FireRefreshTokensLoaded();
 
   FOR_EACH_OBSERVER(Observer, observer_list_,
                     OnNewRefreshTokenAvaiable(user_profile_));
 }
 
+void OAuth2LoginManager::FireRefreshTokensLoaded() {
+  // TODO(570218): Figure out the right way to plumb this.
+  GetTokenService()->LoadCredentials(std::string());
+}
+
 void OAuth2LoginManager::OnRefreshTokenResponse(
     const std::string& access_token,
     int expires_in_seconds) {