VR: Wire VrShell UI-related state to the scene manager.

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 eb782dd892328de1c030318605718d3597647f8f..4eae5b1a586bb6dd5096bc1cdeca4e7c7c69c75a 100644
--- a/chrome/browser/android/vr_shell/ui_scene_manager.h
+++ b/chrome/browser/android/vr_shell/ui_scene_manager.h
@@ -9,7 +9,9 @@
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
-#include "url/gurl.h"
+#include "chrome/browser/android/vr_shell/ui_interface.h"
+
+class GURL;
 
 namespace vr_shell {
 
@@ -20,17 +22,26 @@ class VrBrowserInterface;
 
 class UiSceneManager {
  public:
-  UiSceneManager(VrBrowserInterface* browser, UiScene* scene, bool in_cct);
+  UiSceneManager(VrBrowserInterface* browser,
+                 UiScene* scene,
+                 bool in_cct,
+                 bool in_web_vr);
   ~UiSceneManager();
 
   base::WeakPtr<UiSceneManager> GetWeakPtr();
 
-  void SetWebVRSecureOrigin(bool secure);
-  void SetWebVRMode(bool web_vr);
+  void SetFullscreen(bool fullscreen);
+  void SetURL(const GURL& gurl);
+  void SetWebVrSecureOrigin(bool secure);
+  void SetWebVrMode(bool web_vr);
+  // These methods are currently stubbed.
+  void SetSecurityLevel(int level);
+  void SetLoading(bool loading);
+  void SetLoadProgress(double progress);
+  void SetHistoryButtonsEnabled(bool can_go_back, bool can_go_forward);
 
   void OnAppButtonClicked();
-  void OnUrlChange(const GURL& gurl);
-  void OnFullscreenChanged(bool fullscreen);
+  void OnAppButtonGesturePerformed(UiInterface::Direction direction);
 
  private:
   void CreateSecurityWarnings();
@@ -51,10 +62,10 @@ class UiSceneManager {
   UiElement* main_content_ = nullptr;
   UrlBar* url_bar_ = nullptr;
 
-  bool web_vr_mode_ = false;
+  bool in_cct_;
+  bool web_vr_mode_;
   bool secure_origin_ = false;
   bool content_rendering_enabled_ = true;
-  bool in_cct_;
 
   int next_available_id_ = 1;