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

chrome/browser/views/repost_form_warning_view.h

Index: chrome/browser/views/repost_form_warning_view.h
diff --git a/chrome/browser/views/repost_form_warning_view.h b/chrome/browser/views/repost_form_warning_view.h
index d1da592b1722d1de042c16284d70ac1602a6158c..5f06b5d9acbb2bf1d3b5515f6617bae8ed6d7ccf 100644
--- a/chrome/browser/views/repost_form_warning_view.h
+++ b/chrome/browser/views/repost_form_warning_view.h
@@ -15,6 +15,10 @@ 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: