Perform online reauth when password is changed for a locked profile.

chrome/browser/ui/webui/signin/user_manager_screen_handler.h

Index: chrome/browser/ui/webui/signin/user_manager_screen_handler.h
diff --git a/chrome/browser/ui/webui/signin/user_manager_screen_handler.h b/chrome/browser/ui/webui/signin/user_manager_screen_handler.h
index f1f3044372c210985d7379b2a9db994eda4f49df..963a473906b300da37483c37c6f4bd602627420b 100644
--- a/chrome/browser/ui/webui/signin/user_manager_screen_handler.h
+++ b/chrome/browser/ui/webui/signin/user_manager_screen_handler.h
@@ -19,7 +19,6 @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui_message_handler.h"
-#include "google_apis/gaia/gaia_auth_consumer.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 
 class GaiaAuthFetcher;
@@ -33,7 +32,6 @@ class ListValue;
 class UserManagerScreenHandler
     : public content::WebUIMessageHandler,
       public proximity_auth::ScreenlockBridge::LockHandler,
-      public GaiaAuthConsumer,
       public gaia::GaiaOAuthClient::Delegate,
       public content::NotificationObserver {
  public:
@@ -88,9 +86,6 @@ class UserManagerScreenHandler
       scoped_ptr<base::DictionaryValue> token_info) override;
   void OnOAuthError() override;
   void OnNetworkError(int response_code) override;
-  // ClientLogin is deprecated
-  void OnClientLoginSuccess(const ClientLoginResult& result) override;
-  void OnClientLoginFailure(const GoogleServiceAuthError& error) override;
 
   // Handle when Notified of a NOTIFICATION_BROWSER_WINDOW_READY event.
   void OnBrowserWindowReady(Browser* browser);
@@ -115,13 +110,12 @@ class UserManagerScreenHandler
 
   // Authenticator used when local-auth fails.
   scoped_ptr<gaia::GaiaOAuthClient> oauth_client_;
-  scoped_ptr<GaiaAuthFetcher> client_login_;
 
-  // The index of the profile currently being authenticated.
-  size_t authenticating_profile_index_;
+  // The path of the profile currently being authenticated.
+  base::FilePath authenticating_profile_path_;
 
   // Login email and password, held during on-line auth for later use.
-  base::string16 email_address_;
+  std::string email_address_;
   std::string password_attempt_;
 
   // URL hash, used to key post-profile actions if present.