Address post-submit comments from http://codereview.chromium.org/327009 .

chrome/browser/views/repost_form_warning_view.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_REPOST_FORM_WARNING_VIEW_H_
 #define CHROME_BROWSER_VIEWS_REPOST_FORM_WARNING_VIEW_H_
 
 #include "app/gfx/native_widget_types.h"
 #include "chrome/common/notification_registrar.h"
 #include "views/window/dialog_delegate.h"
 
 class MessageBoxView;
 class NavigationController;
 namespace views {
 class Window;
 }
 
+// Displays a dialog that warns the user that they are about to resubmit a form.
+// To display the dialog, allocate this object on the heap. It will open the
+// dialog from its constructor and then delete itself when the user dismisses
+// the dialog.
 class RepostFormWarningView : public views::DialogDelegate,
                               public NotificationObserver {
  public:
   // Use BrowserWindow::ShowRepostFormWarningDialog to use.
   RepostFormWarningView(gfx::NativeWindow parent_window,
                         NavigationController* navigation_controller);
   virtual ~RepostFormWarningView();
 
   // views::DialogDelegate Methods:
   virtual std::wstring GetWindowTitle() const;
@@ skipping 20 matching lines @@
   // The message box view whose commands we handle.
   MessageBoxView* message_box_view_;
 
   // Navigation controller, used to continue the reload.
   NavigationController* navigation_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(RepostFormWarningView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_REPOST_FORM_WARNING_VIEW_H_