[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 ae75b85d3e8c2f92dfcf1e1d11b65ed807b61749..ab481789eceedbe721d5ca856f8ef34adb68119f 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() {
+  main_thread_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&VrShell::ExitVrDueToUnsupportedMode, weak_vr_shell_));
+}
+
 void VrGLThread::SetFullscreen(bool enabled) {
   WaitUntilThreadStarted();
   task_runner()->PostTask(FROM_HERE, base::Bind(&UiSceneManager::SetFullscreen,