[vr] Bail on unhandled code points.

chrome/browser/android/vr_shell/vr_gl_thread.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_THREAD_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_THREAD_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
+#include "chrome/browser/android/vr_shell/ui_interface.h"
 #include "chrome/browser/android/vr_shell/vr_browser_interface.h"
 #include "third_party/gvr-android-sdk/src/libraries/headers/vr/gvr/capi/include/gvr_types.h"
 
 class GURL;
 
 namespace vr_shell {
 
 class UiScene;
 class UiSceneManager;
 class VrShell;
@@ skipping 29 matching lines @@
   void ForceExitVr() override;
   void ExitPresent() override;
   void ExitFullscreen() override;
   void RunVRDisplayInfoCallback(
       const base::Callback<void(device::mojom::VRDisplayInfoPtr)>& callback,
       device::mojom::VRDisplayInfoPtr* info) override;
   void OnContentPaused(bool enabled) override;
   void NavigateBack() override;
   void ExitCct() override;
   void ToggleCardboardGamepad(bool enabled) override;
+  void OnUnsupportedMode(UiUnsupportedMode mode) override;
 
   // UiInterface implementation (VrShell calling to the UI).
   void SetFullscreen(bool enabled) override;
   void SetHistoryButtonsEnabled(bool can_go_back, bool can_go_forward) override;
   void SetLoadProgress(float progress) override;
   void SetLoading(bool loading) override;
   void SetSecurityLevel(int level) override;
   void SetURL(const GURL& gurl) override;
   void SetWebVrMode(bool enabled) override;
   void SetWebVrSecureOrigin(bool secure) override;
@@ skipping 22 matching lines @@
   bool in_cct_;
   bool reprojected_rendering_;
   bool daydream_support_;
 
   DISALLOW_COPY_AND_ASSIGN(VrGLThread);
 };
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_THREAD_H_