[vr] Add incognito coloring

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 b4a24ac25b18f39372b0774413fa20afdae79390..098457332a8c095be68092322a3911843cf74a6d 100644
--- a/chrome/browser/android/vr_shell/ui_scene_manager.h
+++ b/chrome/browser/android/vr_shell/ui_scene_manager.h
@@ -9,6 +9,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
+#include "chrome/browser/android/vr_shell/color_scheme.h"
 #include "chrome/browser/android/vr_shell/ui_interface.h"
 #include "device/vr/vr_types.h"
 
@@ -20,8 +21,6 @@ class UiScene;
 class UrlBar;
 class VrBrowserInterface;
 
-struct ColorScheme;
-
 class UiSceneManager {
  public:
   UiSceneManager(VrBrowserInterface* browser,
@@ -33,6 +32,7 @@ class UiSceneManager {
   base::WeakPtr<UiSceneManager> GetWeakPtr();
 
   void SetFullscreen(bool fullscreen);
+  void SetIncognito(bool incognito);
   void SetURL(const GURL& gurl);
   void SetWebVrSecureOrigin(bool secure);
   void SetWebVrMode(bool web_vr);
@@ -67,6 +67,7 @@ class UiSceneManager {
   void OnBackButtonClicked();
   void OnCloseButtonClicked();
   int AllocateId();
+  ColorScheme::Mode mode() const;
   const ColorScheme& color_scheme() const;
 
   VrBrowserInterface* browser_;
@@ -91,6 +92,7 @@ class UiSceneManager {
   bool web_vr_mode_;
   bool secure_origin_ = false;
   bool fullscreen_ = false;
+  bool incognito_ = false;
   bool is_exiting_ = false;
   bool audio_capturing_ = false;
   bool video_capturing_ = false;