Add a progress indicator to the VR omnibox

chrome/browser/resources/vr_shell/vr_shell_ui.css

Index: chrome/browser/resources/vr_shell/vr_shell_ui.css
diff --git a/chrome/browser/resources/vr_shell/vr_shell_ui.css b/chrome/browser/resources/vr_shell/vr_shell_ui.css
index 8b1f5b7e8dd0db1aac1dd4f8672d12cfba24d286..fd24f7775aa5061639bb9a1886eb668e0afe572f 100644
--- a/chrome/browser/resources/vr_shell/vr_shell_ui.css
+++ b/chrome/browser/resources/vr_shell/vr_shell_ui.css
@@ -313,7 +313,14 @@ html {
   background-color: orange;
 }
 
-#omnibox-url-element {
+#omnibox-border {
+  --statusBarColor: rgb(66, 133, 244);
+  background-color: white;
+  border-radius: 8px;
+  padding: 3px;
+}
+
+#omnibox-contents {
   background-color: white;
   border-radius: 6px;
   box-sizing: border-box;