VR: Enable browsing for CCT and make ui_scene_manager aware of whether we're in CCT.

chrome/browser/android/vr_shell/ui_scene_manager.h

Index: chrome/browser/android/vr_shell/ui_scene_manager.h
diff --git a/chrome/browser/android/vr_shell/ui_scene_manager.h b/chrome/browser/android/vr_shell/ui_scene_manager.h
index 72a8ab30d796209265422741e82c0f0eec044be8..876fb20765903123dc03f5468553c2dfc6ed866d 100644
--- a/chrome/browser/android/vr_shell/ui_scene_manager.h
+++ b/chrome/browser/android/vr_shell/ui_scene_manager.h
@@ -17,7 +17,7 @@ class UiScene;
 
 class UiSceneManager {
  public:
-  explicit UiSceneManager(UiScene* scene);
+  explicit UiSceneManager(UiScene* scene, bool in_cct);
   ~UiSceneManager();
 
   base::WeakPtr<UiSceneManager> GetWeakPtr();
@@ -43,6 +43,7 @@ class UiSceneManager {
 
   bool web_vr_mode_ = false;
   bool secure_origin_ = false;
+  bool in_cct_;
 
   int next_available_id_ = 1;