[Mac] Implement form resubmission warning dialog

chrome/browser/cocoa/browser_window_cocoa.mm

 // 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 "base/gfx/rect.h"
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/bookmarks/bookmark_utils.h"
 #include "chrome/browser/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/clear_browsing_data_controller.h"
 #import "chrome/browser/cocoa/download_shelf_controller.h"
 #import "chrome/browser/cocoa/keyword_editor_cocoa_controller.h"
 #import "chrome/browser/cocoa/nsmenuitem_additions.h"
 #include "chrome/browser/cocoa/page_info_window_mac.h"
+#include "chrome/browser/cocoa/repost_form_warning_mac.h"
 #include "chrome/browser/cocoa/status_bubble_mac.h"
 #include "chrome/browser/cocoa/task_manager_mac.h"
 #import "chrome/browser/cocoa/theme_install_bubble_view.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "chrome/common/temp_scaffolding_stubs.h"
@@ skipping 242 matching lines @@
 void BrowserWindowCocoa::ShowSelectProfileDialog() {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowCocoa::ShowNewProfileDialog() {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowCocoa::ShowRepostFormWarningDialog(
     TabContents* tab_contents) {
-  NOTIMPLEMENTED();
+  new RepostFormWarningMac(GetNativeHandle(), &tab_contents->controller());
 }
 
 void BrowserWindowCocoa::ShowHistoryTooNewDialog() {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowCocoa::ShowThemeInstallBubble() {
   ThemeInstallBubbleView::Show(window_);
 }
 
@@ skipping 116 matching lines @@
       break;
   }
 }
 
 void BrowserWindowCocoa::DestroyBrowser() {
   [controller_ destroyBrowser];
 
   // at this point the controller is dead (autoreleased), so
   // make sure we don't try to reference it any more.
 }