Revert "Fix a ton of compiler warnings."

chrome/browser/login_prompt_gtk.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/login_prompt.h"
 
 #include <gtk/gtk.h>
 
 #include "app/l10n_util.h"
 #include "base/message_loop.h"
@@ skipping 65 matching lines @@
                          WideToUTF8(password).c_str());
       gtk_editable_select_region(GTK_EDITABLE(username_entry_), 0, -1);
     }
   }
 
   // LoginHandler:
   virtual void BuildViewForPasswordManager(PasswordManager* manager,
                                            std::wstring explanation) {
     DCHECK(MessageLoop::current() == ui_loop_);
 
-    root_.Own(gtk_vbox_new(false, gtk_util::kContentAreaBorder));
+    root_.Own(gtk_vbox_new(NULL, gtk_util::kContentAreaBorder));
     GtkWidget* label = gtk_label_new(WideToUTF8(explanation).c_str());
     gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
     gtk_box_pack_start(GTK_BOX(root_.get()), label, FALSE, FALSE, 0);
 
     username_entry_ = gtk_entry_new();
     gtk_entry_set_activates_default(GTK_ENTRY(username_entry_), TRUE);
 
     password_entry_ = gtk_entry_new();
     gtk_entry_set_activates_default(GTK_ENTRY(password_entry_), TRUE);
     gtk_entry_set_visibility(GTK_ENTRY(password_entry_), FALSE);
@@ skipping 240 matching lines @@
   // so it doesn't try and access this when its too late.
   LoginModel* login_model_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginHandlerGtk);
 };
 
 // static
 LoginHandler* LoginHandler::Create(URLRequest* request, MessageLoop* ui_loop) {
   return new LoginHandlerGtk(request, ui_loop);
 }