[vr] Bail on unhandled code points.

chrome/browser/android/vr_shell/ui_elements/url_bar.cc

Index: chrome/browser/android/vr_shell/ui_elements/url_bar.cc
diff --git a/chrome/browser/android/vr_shell/ui_elements/url_bar.cc b/chrome/browser/android/vr_shell/ui_elements/url_bar.cc
index 332d73b7a95068b8b90cd91db39e7b47e5f17b64..5fcfb6e3072f4890272a3764c671cf1058a75da0 100644
--- a/chrome/browser/android/vr_shell/ui_elements/url_bar.cc
+++ b/chrome/browser/android/vr_shell/ui_elements/url_bar.cc
@@ -19,9 +19,10 @@ constexpr int64_t kUpdateDelayMS = 50;
 
 }  // namespace
 
-UrlBar::UrlBar(int preferred_width)
+UrlBar::UrlBar(int preferred_width,
+               const base::Callback<void()>& failure_callback)
     : TexturedElement(preferred_width),
-      texture_(base::MakeUnique<UrlBarTexture>()) {}
+      texture_(base::MakeUnique<UrlBarTexture>(failure_callback)) {}
 
 UrlBar::~UrlBar() = default;