permissions prompt: use unicode hostname, not IDN

chrome/browser/ui/views/website_settings/permission_prompt_impl.cc

Index: chrome/browser/ui/views/website_settings/permission_prompt_impl.cc
diff --git a/chrome/browser/ui/views/website_settings/permission_prompt_impl.cc b/chrome/browser/ui/views/website_settings/permission_prompt_impl.cc
index 7045b6cf219a066dae2f2932bfa0131c476846f2..5160c759df2f2551b816025e313c129366e5ba06 100644
--- a/chrome/browser/ui/views/website_settings/permission_prompt_impl.cc
+++ b/chrome/browser/ui/views/website_settings/permission_prompt_impl.cc
@@ -20,6 +20,7 @@
 #include "chrome/grit/generated_resources.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/url_formatter/elide_url.h"
+#include "components/url_formatter/url_formatter.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/combobox_model.h"
@@ -201,6 +202,10 @@ PermissionsBubbleDialogDelegateView::PermissionsBubbleDialogDelegateView(
   display_origin_ = url_formatter::FormatUrlForSecurityDisplay(
       requests[0]->GetOrigin(),
       url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC);
+  if (base::IsStringASCII(display_origin_)) {
+    display_origin_ = url_formatter::IDNToUnicode(
+        base::UTF16ToASCII(display_origin_));
+  }
 
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   bool show_persistence_toggle = true;