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

chrome/browser/android/vr_shell/ui_scene_manager.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_UI_SCENE_MANAGER_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_UI_SCENE_MANAGER_H_
 
 #include "base/macros.h"
 #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 {
 
 class UiElement;
 class UiScene;
 class UrlBar;
 class VrBrowserInterface;
 
 class UiSceneManager {
  public:
   UiSceneManager(VrBrowserInterface* browser, UiScene* scene);
   ~UiSceneManager();
 
   base::WeakPtr<UiSceneManager> GetWeakPtr();
 
   void SetWebVRSecureOrigin(bool secure);
   void SetWebVRMode(bool web_vr);
+  void SetURL(const GURL& gurl);
+  void SetFullscreen(bool enabled);

[ymalik, 2017/05/08 14:05:00]

nit: add a comment here or somewhere mentioning that most of these are unused
currently or will be used in future CLs?

[cjgrant, 2017/05/08 14:14:37]

Sure, but that future will be in the next 2 days. :)

[cjgrant, 2017/05/08 19:17:22]

Done.

+  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 OnAppButtonGesturePerformed(UiInterface::Direction direction);
 
  private:
   void CreateSecurityWarnings();
   void CreateContentQuad();
   void CreateBackground();
   void CreateUrlBar();
 
   void ConfigureSecurityWarnings();
   void OnSecurityWarningTimer();
   int AllocateId();
@@ skipping 18 matching lines @@
   base::OneShotTimer security_warning_timer_;
 
   base::WeakPtrFactory<UiSceneManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UiSceneManager);
 };
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_UI_SCENE_MANAGER_H_