chrome: Add TabModalConfirmDialog interface.

chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc

 // Copyright (c) 2012 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/ui/gtk/tab_modal_confirm_dialog_gtk.h"
 
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_types.h"
 #include "grit/generated_resources.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image.h"
 
-namespace chrome {
-
-// Declared in browser_dialogs.h so others don't have to depend on our header.
-void ShowTabModalConfirmDialog(TabModalConfirmDialogDelegate* delegate,
-                               TabContents* tab_contents) {
-  new TabModalConfirmDialogGtk(delegate, tab_contents);
+TabModalConfirmDialog* TabModalConfirmDialog::Create(
+    TabModalConfirmDialogDelegate* delegate,
+    TabContents* tab_contents) {
+  return new TabModalConfirmDialogGtk(delegate, tab_contents);
 }
 
-}  // namespace chrome
-
 TabModalConfirmDialogGtk::TabModalConfirmDialogGtk(
     TabModalConfirmDialogDelegate* delegate,
     TabContents* tab_contents)
     : delegate_(delegate) {
   dialog_ = gtk_vbox_new(FALSE, ui::kContentAreaSpacing);
   GtkWidget* label = gtk_label_new(
       UTF16ToUTF8(delegate->GetMessage()).c_str());
   gfx::Image* icon = delegate->GetIcon();
   GtkWidget* image = icon ? gtk_image_new_from_pixbuf(icon->ToGdkPixbuf())
                           : gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
@@ skipping 48 matching lines @@
 }
 
 void TabModalConfirmDialogGtk::DeleteDelegate() {
   delete this;
 }
 
 TabModalConfirmDialogGtk::~TabModalConfirmDialogGtk() {
   gtk_widget_destroy(dialog_);
 }
 
+void TabModalConfirmDialogGtk::AcceptTabModalDialog() {
+  OnAccept(NULL);
+}
+
+void TabModalConfirmDialogGtk::CancelTabModalDialog() {
+  OnCancel(NULL);
+}
+
 void TabModalConfirmDialogGtk::OnAccept(GtkWidget* widget) {
   delegate_->Accept();
 }
 
 void TabModalConfirmDialogGtk::OnCancel(GtkWidget* widget) {
   delegate_->Cancel();
 }