Fix style of profile error 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 0d6b99feb73e0b14e0847749f4648b02f516d154..b02a8048ccf92c598b2204e799863ddef6d38b0f 100644
--- a/ui/views/window/dialog_delegate.cc
+++ b/ui/views/window/dialog_delegate.cc
@@ -147,10 +147,6 @@ int DialogDelegate::GetDefaultDialogButton() const {
   return ui::DIALOG_BUTTON_NONE;
 }
 
-bool DialogDelegate::ShouldDefaultButtonBeBlue() const {
-  return false;
-}
-
 base::string16 DialogDelegate::GetDialogButtonLabel(
     ui::DialogButton button) const {
   if (button == ui::DIALOG_BUTTON_OK)