[vr] Deny permission requests in VR mode

chrome/browser/vr/vr_tab_helper.h

 // Copyright 2017 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_VR_TAB_HELPER_H_
-#define CHROME_BROWSER_ANDROID_VR_SHELL_VR_TAB_HELPER_H_
+#ifndef CHROME_BROWSER_VR_VR_TAB_HELPER_H_
+#define CHROME_BROWSER_VR_VR_TAB_HELPER_H_
 
 #include "base/macros.h"
 #include "content/public/browser/web_contents_user_data.h"
 
-namespace vr_shell {
+namespace vr {
 
 class VrTabHelper : public content::WebContentsUserData<VrTabHelper> {
  public:
   ~VrTabHelper() override;
 
   bool is_in_vr() const { return is_in_vr_; }
 
   // Called by VrShell when we enter and exit vr mode. It finds us by looking us
   // up on the WebContents.
   void SetIsInVr(bool is_in_vr);
 
   static bool IsInVr(content::WebContents* contents);
 
  private:
   explicit VrTabHelper(content::WebContents* contents);
 
   friend class content::WebContentsUserData<VrTabHelper>;
 
   content::WebContents* web_contents_;
   bool is_in_vr_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(VrTabHelper);
 };
 
-}  // namespace vr_shell
+}  // namespace vr
 
-#endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_TAB_HELPER_H_
+#endif  // CHROME_BROWSER_VR_VR_TAB_HELPER_H_