Fix even more crashes. To help identify remaining crashes now and in the future, I have made the ...

chrome/browser/ui/views/repost_form_warning_view.cc

 // Copyright (c) 2011 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/views/repost_form_warning_view.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/repost_form_warning_controller.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 45 matching lines @@
     return UTF16ToWide(l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING_RESEND));
   if (button == ui::MessageBoxFlags::DIALOGBUTTON_CANCEL)
     return UTF16ToWide(l10n_util::GetStringUTF16(IDS_CANCEL));
   return std::wstring();
 }
 
 views::View* RepostFormWarningView::GetContentsView() {
   return message_box_view_;
 }
 
+views::Widget* RepostFormWarningView::GetWidget() {
+  return message_box_view_->GetWidget();
+}
+
+const views::Widget* RepostFormWarningView::GetWidget() const {
+  return message_box_view_->GetWidget();
+}
+
 bool RepostFormWarningView::Cancel() {
   controller_->Cancel();
   return true;
 }
 
 bool RepostFormWarningView::Accept() {
   controller_->Continue();
   return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // RepostFormWarningView, RepostFormWarning implementation:
 
 void RepostFormWarningView::DeleteDelegate() {
   delete this;
 }