error_strings->SetString(
"less", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LESS));
error_strings->Set("summary", summary);
error_strings->SetString(
"less", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LESS));
error_strings->Set("summary", summary);