[vr] Bail on unhandled code points.

chrome/browser/android/vr_shell/vr_gl_thread.cc

Index: chrome/browser/android/vr_shell/vr_gl_thread.cc
diff --git a/chrome/browser/android/vr_shell/vr_gl_thread.cc b/chrome/browser/android/vr_shell/vr_gl_thread.cc
index e4b1407530127507a6473a0f4064b8cc751293f5..795cce1bced09cefb25f5a76bd869271e5fadd78 100644
--- a/chrome/browser/android/vr_shell/vr_gl_thread.cc
+++ b/chrome/browser/android/vr_shell/vr_gl_thread.cc
@@ -128,6 +128,12 @@ void VrGLThread::ToggleCardboardGamepad(bool enabled) {
       base::Bind(&VrShell::ToggleCardboardGamepad, weak_vr_shell_, enabled));
 }
 
+void VrGLThread::OnUnsupportedMode(UiUnsupportedMode mode) {
+  main_thread_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&VrShell::ExitVrDueToUnsupportedMode, weak_vr_shell_, mode));
+}
+
 void VrGLThread::SetFullscreen(bool enabled) {
   WaitUntilThreadStarted();
   task_runner()->PostTask(FROM_HERE, base::Bind(&UiSceneManager::SetFullscreen,