Add Physical Web WebUI Default Url Icon

chrome/browser/ui/webui/physical_web/physical_web_ui.cc

Index: chrome/browser/ui/webui/physical_web/physical_web_ui.cc
diff --git a/chrome/browser/ui/webui/physical_web/physical_web_ui.cc b/chrome/browser/ui/webui/physical_web/physical_web_ui.cc
index a37fb457cfb73e4cbf03dd9902eb983aa32866f4..7efd66ef2b9ebe664547b9287c7521b3171b1464 100644
--- a/chrome/browser/ui/webui/physical_web/physical_web_ui.cc
+++ b/chrome/browser/ui/webui/physical_web/physical_web_ui.cc
@@ -30,6 +30,9 @@ content::WebUIDataSource* CreatePhysicalWebHTMLSource() {
                           IDR_PHYSICAL_WEB_UI_JS);
   source->AddResourcePath(physical_web_ui::kPhysicalWebCSS,
                           IDR_PHYSICAL_WEB_UI_CSS);
+  source->AddResourcePath(physical_web_ui::kPhysicalWebLinkIcon,
+                          IDR_PHYSICAL_WEB_UI_LINK_ICON);
+
   source->SetDefaultResource(IDR_PHYSICAL_WEB_UI_HTML);
   return source;
 }