[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 d3de7c03909959968ff3f0d7d1a50424d0bd0a96..d3f4343c220dac5e1a02312e6aed7d338d7ce20c 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 "chrome/browser/android/vr_shell/ui_unsupported_mode.h"
 #include "device/vr/vr_types.h"
@@ -21,8 +22,6 @@ class UiScene;
 class UrlBar;
 class VrBrowserInterface;
 
-struct ColorScheme;
-
 class UiSceneManager {
  public:
   UiSceneManager(VrBrowserInterface* browser,
@@ -34,6 +33,7 @@ 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);
@@ -69,6 +69,7 @@ class UiSceneManager {
   void OnCloseButtonClicked();
   void OnUnsupportedMode(UiUnsupportedMode mode);
   int AllocateId();
+  ColorScheme::Mode mode() const;
   const ColorScheme& color_scheme() const;
 
   VrBrowserInterface* browser_;
@@ -93,6 +94,7 @@ class UiSceneManager {
   bool web_vr_mode_;
   bool secure_origin_ = false;
   bool fullscreen_ = false;
+  bool incognito_ = false;
   bool is_exiting_ = false;
 
   int next_available_id_ = 1;