Delete the GTK+ port of Chrome.

content/shell/browser/shell_login_dialog.h

 // Copyright 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 CONTENT_SHELL_BROWSER_SHELL_LOGIN_DIALOG_H_
 #define CONTENT_SHELL_BROWSER_SHELL_LOGIN_DIALOG_H_
 
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/resource_dispatcher_host_login_delegate.h"
 
-#if defined(TOOLKIT_GTK)
-#include "ui/base/gtk/gtk_signal.h"
-#endif
-
 #if defined(OS_MACOSX)
 #if __OBJC__
 @class ShellLoginDialogHelper;
 #else
 class ShellLoginDialogHelper;
 #endif  // __OBJC__
 #endif  // defined(OS_MACOSX)
 
 namespace net {
 class AuthChallengeInfo;
@@ skipping 52 matching lines @@
   // Threading: IO thread.
   scoped_refptr<net::AuthChallengeInfo> auth_info_;
 
   // The request that wants login data.
   // Threading: IO thread.
   net::URLRequest* request_;
 
 #if defined(OS_MACOSX)
   // Threading: UI thread.
   ShellLoginDialogHelper* helper_;  // owned
-#elif defined(TOOLKIT_GTK)
-  GtkWidget* username_entry_;
-  GtkWidget* password_entry_;
-  GtkWidget* root_;
-  CHROMEGTK_CALLBACK_1(ShellLoginDialog, void, OnResponse, int);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_LOGIN_DIALOG_H_