Harmony - convert hung renderer dialog.

ui/views/window/dialog_delegate.cc

Index: ui/views/window/dialog_delegate.cc
diff --git a/ui/views/window/dialog_delegate.cc b/ui/views/window/dialog_delegate.cc
index 333adf9da1840b1f7f8f9f87973268d4f6694499..46b8bf2a6b45c00b0fec5f480cd6e3f9be36c40e 100644
--- a/ui/views/window/dialog_delegate.cc
+++ b/ui/views/window/dialog_delegate.cc
@@ -97,6 +97,10 @@ bool DialogDelegate::GetExtraViewPadding(int* padding) {
   return false;
 }
 
+bool DialogDelegate::GroupExtraViewWithButtons() const {
+  return false;
+}
+
 View* DialogDelegate::CreateFootnoteView() {
   return NULL;
 }