Partial revert of CL 190633002. JS wrapper for GAIA iframe focus grab is back

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // Copyright (c) 2013 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_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <set>
 #include <string>
 
@@ skipping 446 matching lines @@
 
   // A delegate used to get gfx::NativeWindow.
   NativeWindowDelegate* native_window_delegate_;
 
   // Whether screen should be shown right after initialization.
   bool show_on_init_;
 
   // Keeps whether screen should be shown for OOBE.
   bool oobe_ui_;
 
+  // Is focus still stolen from Gaia page?
+  bool focus_stolen_;
+
   // Has Gaia page silent load been started for the current sign-in attempt?
   bool gaia_silent_load_;
 
   // The active network at the moment when Gaia page was preloaded.
   std::string gaia_silent_load_network_;
 
   // Is account picker being shown for the first time.
   bool is_account_picker_showing_first_time_;
 
   // True if dns cache cleanup is done.
@@ skipping 67 matching lines @@
 
   // Helper that retrieves the authenticated user's e-mail address.
   scoped_ptr<AuthenticatedUserEmailRetriever> email_retriever_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_