Offer user to send feedback from profile error dialog

ui/views/controls/message_box_view.h

Index: ui/views/controls/message_box_view.h
diff --git a/ui/views/controls/message_box_view.h b/ui/views/controls/message_box_view.h
index 2d83532c8989d37d3ebbff900a60dc7782d20766..af6905dafab0d4fe012999da3c2917c0be5cd027 100644
--- a/ui/views/controls/message_box_view.h
+++ b/ui/views/controls/message_box_view.h
@@ -63,6 +63,9 @@ class VIEWS_EXPORT MessageBoxView : public View {
   // Returns user entered data in the prompt field.
   base::string16 GetInputText();
 
+  // Returns true if this message box has a visible checkbox, false otherwise.
+  bool HasCheckBox() const { return !!checkbox_; }
+
   // Returns true if a checkbox is selected, false otherwise. (And false if
   // the message box has no checkbox.)
   bool IsCheckBoxSelected();