ChromeOS: user whitelist check should happen before entering password.

chrome/browser/chromeos/login/auth/chrome_login_performer.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_CHROME_LOGIN_PERFORMER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_CHROME_LOGIN_PERFORMER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 16 matching lines @@
 
 namespace chromeos {
 
 // This class implements chrome-specific elements of Login Performer.
 
 class ChromeLoginPerformer : public LoginPerformer {
  public:
   explicit ChromeLoginPerformer(Delegate* delegate);
   ~ChromeLoginPerformer() override;
 
+  bool IsUserWhitelisted(const std::string& user_id,
+                         bool* wildcard_match) override;
+
  protected:
   bool RunTrustedCheck(const base::Closure& callback) override;
   void DidRunTrustedCheck(const base::Closure& callback);
-  bool IsUserWhitelisted(const std::string& user_id,
-                         bool* wildcard_match) override;
 
   void RunOnlineWhitelistCheck(const std::string& user_id,
                                bool wildcard_match,
                                const std::string& refresh_token,
                                const base::Closure& success_callback,
                                const base::Closure& failure_callback) override;
   bool AreSupervisedUsersAllowed() override;
 
   bool UseExtendedAuthenticatorForSupervisedUser(
       const UserContext& user_context) override;
@@ skipping 18 matching lines @@
   // Used to verify logins that matched wildcard on the login whitelist.
   scoped_ptr<policy::WildcardLoginChecker> wildcard_login_checker_;
   base::WeakPtrFactory<ChromeLoginPerformer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLoginPerformer);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_CHROME_LOGIN_PERFORMER_H_